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Free and Open source Web Builder Framework. Next generation tool for building templates without coding
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<!DOCTYPE html>
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href="/docs/api/canvas_spot.html" class="sidebar-link"> ‍ ‍ ‍ CanvasSpot</a></li><li><a href="/docs/api/assets.html" class="sidebar-link">Asset Manager</a></li><li><a href="/docs/api/asset.html" class="sidebar-link"> ‍ ‍ ‍ Asset</a></li><li><a href="/docs/api/block_manager.html" class="sidebar-link">Block Manager</a></li><li><a href="/docs/api/block.html" class="sidebar-link"> ‍ ‍ ‍ Block</a></li><li><a href="/docs/api/commands.html" class="sidebar-link">Commands</a></li><li><a href="/docs/api/components.html" class="sidebar-link">DOM Components</a></li><li><a href="/docs/api/component.html" class="sidebar-link"> ‍ ‍ ‍ Component</a></li><li><a href="/docs/api/panels.html" class="sidebar-link">Panels</a></li><li><a href="/docs/api/pages.html" class="sidebar-link">Pages</a></li><li><a href="/docs/api/page.html" class="sidebar-link"> ‍ ‍ ‍ Page</a></li><li><a href="/docs/api/layer_manager.html" class="sidebar-link">Layers</a></li><li><a href="/docs/api/style_manager.html" class="sidebar-link">Style Manager</a></li><li><a href="/docs/api/sector.html" class="sidebar-link"> ‍ ‍ ‍ Sector</a></li><li><a href="/docs/api/property.html" class="sidebar-link"> ‍ ‍ ‍ Property</a></li><li><a href="/docs/api/property_number.html" class="sidebar-link"> ‍ ‍ ‍ PropertyNumber</a></li><li><a href="/docs/api/property_select.html" class="sidebar-link"> ‍ ‍ ‍ PropertySelect</a></li><li><a href="/docs/api/property_composite.html" class="sidebar-link"> ‍ ‍ ‍ PropertyComposite</a></li><li><a href="/docs/api/property_stack.html" aria-current="page" class="active sidebar-link"> ‍ ‍ ‍ PropertyStack</a><ul class="sidebar-sub-headers"><li class="sidebar-sub-header"><a href="/docs/api/property_stack.html#propertystack" class="sidebar-link">PropertyStack</a></li></ul></li><li><a href="/docs/api/layer.html" class="sidebar-link"> ‍ ‍ ‍ Layer</a></li><li><a href="/docs/api/storage_manager.html" class="sidebar-link">Storage Manager</a></li><li><a href="/docs/api/device_manager.html" class="sidebar-link">Device Manager</a></li><li><a href="/docs/api/device.html" class="sidebar-link"> ‍ ‍ ‍ Device</a></li><li><a href="/docs/api/selector_manager.html" class="sidebar-link">Selector Manager</a></li><li><a href="/docs/api/selector.html" class="sidebar-link"> ‍ ‍ ‍ Selector</a></li><li><a href="/docs/api/state.html" class="sidebar-link"> ‍ ‍ ‍ State</a></li><li><a href="/docs/api/trait_manager.html" class="sidebar-link">Trait Manager</a></li><li><a href="/docs/api/trait.html" class="sidebar-link"> ‍ ‍ ‍ Trait</a></li><li><a href="/docs/api/css_composer.html" class="sidebar-link">CSS Composer</a></li><li><a href="/docs/api/css_rule.html" class="sidebar-link"> ‍ ‍ ‍ CssRule</a></li><li><a href="/docs/api/modal_dialog.html" class="sidebar-link">Modal</a></li><li><a href="/docs/api/rich_text_editor.html" class="sidebar-link">Rich Text Editor</a></li><li><a href="/docs/api/keymaps.html" class="sidebar-link">Keymaps</a></li><li><a href="/docs/api/undo_manager.html" class="sidebar-link">Undo Manager</a></li><li><a href="/docs/api/parser.html" class="sidebar-link">Parser</a></li></ul> </aside> <main class="page"> <div class="theme-default-content content__default"><h2 id="propertystack"><a href="#propertystack" class="header-anchor">#</a> PropertyStack</h2> <p><strong>Extends PropertyComposite</strong></p> <h3 id="properties"><a href="#properties" class="header-anchor">#</a> Properties</h3> <ul><li><code>preview</code> <strong><a href="https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Boolean" target="_blank" rel="noopener noreferrer">Boolean<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a>?</strong> Indicate if the layer should display a preview.</li> <li><code>layerSeparator</code> <strong>(<a href="https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String" target="_blank" rel="noopener noreferrer">String<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a> | <a href="https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/RegExp" target="_blank" rel="noopener noreferrer">RegExp<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a>)?</strong> The separator used to split layer values.</li> <li><code>layerJoin</code> <strong><a href="https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String" target="_blank" rel="noopener noreferrer">String<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a>?</strong> Value used to join layer values.</li> <li><code>layerLabel</code> <strong><a href="https://developer.mozilla.org/docs/Web/JavaScript/Reference/Statements/function" target="_blank" rel="noopener noreferrer">Function<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a>?</strong> Custom logic for creating layer labels.<div class="language-js extra-class"><pre class="language-js"><code> <span class="token function-variable function">layerLabel</span><span class="token operator">:</span> <span class="token punctuation">(</span><span class="token parameter">layer</span><span class="token punctuation">)</span> <span class="token operator">=&gt;</span> <span class="token punctuation">{</span>
<span class="token keyword">const</span> values <span class="token operator">=</span> layer<span class="token punctuation">.</span><span class="token function">getValues</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token keyword">return</span> <span class="token template-string"><span class="token template-punctuation string">`</span><span class="token string">A: </span><span class="token interpolation"><span class="token interpolation-punctuation punctuation">${</span>values<span class="token punctuation">[</span><span class="token string">'prop-a'</span><span class="token punctuation">]</span><span class="token interpolation-punctuation punctuation">}</span></span><span class="token string"> B: </span><span class="token interpolation"><span class="token interpolation-punctuation punctuation">${</span>values<span class="token punctuation">[</span><span class="token string">'prop-b'</span><span class="token punctuation">]</span><span class="token interpolation-punctuation punctuation">}</span></span><span class="token template-punctuation string">`</span></span><span class="token punctuation">;</span>
<span class="token punctuation">}</span>
</code></pre></div></li> <li><code>emptyValue</code> <strong>(<a href="https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String" target="_blank" rel="noopener noreferrer">String<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a> | <a href="https://developer.mozilla.org/docs/Web/JavaScript/Reference/Statements/function" target="_blank" rel="noopener noreferrer">Function<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a>)?</strong> Empty value to apply when all layers are removed.<div class="language-js extra-class"><pre class="language-js"><code> <span class="token comment">// use simple string</span>
<span class="token literal-property property">emptyValue</span><span class="token operator">:</span> <span class="token string">'inherit'</span><span class="token punctuation">,</span>
<span class="token comment">// or a function for a custom style object</span>
<span class="token function-variable function">emptyValue</span><span class="token operator">:</span> <span class="token punctuation">(</span><span class="token punctuation">)</span> <span class="token operator">=&gt;</span> <span class="token punctuation">(</span><span class="token punctuation">{</span>
<span class="token literal-property property">color</span><span class="token operator">:</span> <span class="token string">'unset'</span><span class="token punctuation">,</span>
<span class="token literal-property property">width</span><span class="token operator">:</span> <span class="token string">'auto'</span>
<span class="token punctuation">}</span><span class="token punctuation">)</span><span class="token punctuation">,</span>
</code></pre></div></li></ul> <h3 id="getlayers"><a href="#getlayers" class="header-anchor">#</a> getLayers</h3> <p>Get all available layers.</p> <p>Returns <strong><a href="https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Array" target="_blank" rel="noopener noreferrer">Array<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a>&lt;<a href="/docs/api/layer.html">Layer</a>&gt;</strong></p> <h3 id="haslayers"><a href="#haslayers" class="header-anchor">#</a> hasLayers</h3> <p>Check if the property has layers.</p> <p>Returns <strong><a href="https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Boolean" target="_blank" rel="noopener noreferrer">Boolean<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></strong></p> <h3 id="getlayer"><a href="#getlayer" class="header-anchor">#</a> getLayer</h3> <p>Get layer by index.</p> <h4 id="parameters"><a href="#parameters" class="header-anchor">#</a> Parameters</h4> <ul><li><code>index</code> <strong><a href="https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Number" target="_blank" rel="noopener noreferrer">Number<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></strong> Layer index position. (optional, default <code>0</code>)</li></ul> <h4 id="examples"><a href="#examples" class="header-anchor">#</a> Examples</h4> <div class="language-javascript extra-class"><pre class="language-javascript"><code><span class="token comment">// Get the first layer</span>
<span class="token keyword">const</span> layerFirst <span class="token operator">=</span> property<span class="token punctuation">.</span><span class="token function">getLayer</span><span class="token punctuation">(</span><span class="token number">0</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token comment">// Get the last layer</span>
<span class="token keyword">const</span> layers <span class="token operator">=</span> <span class="token keyword">this</span><span class="token punctuation">.</span><span class="token function">getLayers</span><span class="token punctuation">(</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token keyword">const</span> layerLast <span class="token operator">=</span> property<span class="token punctuation">.</span><span class="token function">getLayer</span><span class="token punctuation">(</span>layers<span class="token punctuation">.</span>length <span class="token operator">-</span> <span class="token number">1</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
</code></pre></div><p>Returns <strong>(<a href="/docs/api/layer.html">Layer</a> | null)</strong></p> <h3 id="getselectedlayer"><a href="#getselectedlayer" class="header-anchor">#</a> getSelectedLayer</h3> <p>Get selected layer.</p> <p>Returns <strong>(<a href="/docs/api/layer.html">Layer</a> | <a href="https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/undefined" target="_blank" rel="noopener noreferrer">undefined<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a>)</strong></p> <h3 id="selectlayer"><a href="#selectlayer" class="header-anchor">#</a> selectLayer</h3> <p>Select layer.
Without a selected layer any update made on inner properties has no effect.</p> <h4 id="parameters-2"><a href="#parameters-2" class="header-anchor">#</a> Parameters</h4> <ul><li><code>layer</code> <strong><a href="/docs/api/layer.html">Layer</a></strong> Layer to select</li></ul> <h4 id="examples-2"><a href="#examples-2" class="header-anchor">#</a> Examples</h4> <div class="language-javascript extra-class"><pre class="language-javascript"><code><span class="token keyword">const</span> layer <span class="token operator">=</span> property<span class="token punctuation">.</span><span class="token function">getLayer</span><span class="token punctuation">(</span><span class="token number">0</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
property<span class="token punctuation">.</span><span class="token function">selectLayer</span><span class="token punctuation">(</span>layer<span class="token punctuation">)</span><span class="token punctuation">;</span>
</code></pre></div><h3 id="selectlayerat"><a href="#selectlayerat" class="header-anchor">#</a> selectLayerAt</h3> <p>Select layer by index.</p> <h4 id="parameters-3"><a href="#parameters-3" class="header-anchor">#</a> Parameters</h4> <ul><li><code>index</code> <strong><a href="https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Number" target="_blank" rel="noopener noreferrer">Number<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></strong> Index of the layer to select. (optional, default <code>0</code>)</li></ul> <h4 id="examples-3"><a href="#examples-3" class="header-anchor">#</a> Examples</h4> <div class="language-javascript extra-class"><pre class="language-javascript"><code>property<span class="token punctuation">.</span><span class="token function">selectLayerAt</span><span class="token punctuation">(</span><span class="token number">1</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
</code></pre></div><h3 id="movelayer"><a href="#movelayer" class="header-anchor">#</a> moveLayer</h3> <p>Move layer by index.</p> <h4 id="parameters-4"><a href="#parameters-4" class="header-anchor">#</a> Parameters</h4> <ul><li><code>layer</code> <strong><a href="/docs/api/layer.html">Layer</a></strong> Layer to move.</li> <li><code>index</code> <strong><a href="https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Number" target="_blank" rel="noopener noreferrer">Number<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></strong> New layer index. (optional, default <code>0</code>)</li></ul> <h4 id="examples-4"><a href="#examples-4" class="header-anchor">#</a> Examples</h4> <div class="language-javascript extra-class"><pre class="language-javascript"><code><span class="token keyword">const</span> layer <span class="token operator">=</span> property<span class="token punctuation">.</span><span class="token function">getLayer</span><span class="token punctuation">(</span><span class="token number">1</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
property<span class="token punctuation">.</span><span class="token function">moveLayer</span><span class="token punctuation">(</span>layer<span class="token punctuation">,</span> <span class="token number">0</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
</code></pre></div><h3 id="addlayer"><a href="#addlayer" class="header-anchor">#</a> addLayer</h3> <p>Add new layer to the stack.</p> <h4 id="parameters-5"><a href="#parameters-5" class="header-anchor">#</a> Parameters</h4> <ul><li><p><code>props</code> <strong><a href="https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Object" target="_blank" rel="noopener noreferrer">Object<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></strong> Custom property values to use in a new layer. (optional, default <code>{}</code>)</p></li> <li><p><code>opts</code> <strong><a href="https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Object" target="_blank" rel="noopener noreferrer">Object<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></strong> Options (optional, default <code>{}</code>)</p> <ul><li><code>opts.at</code> <strong><a href="https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Number" target="_blank" rel="noopener noreferrer">Number<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a>?</strong> Position index (by default the layer will be appended at the end).</li></ul></li></ul> <h4 id="examples-5"><a href="#examples-5" class="header-anchor">#</a> Examples</h4> <div class="language-javascript extra-class"><pre class="language-javascript"><code><span class="token comment">// Add new layer at the beginning of the stack with custom values</span>
property<span class="token punctuation">.</span><span class="token function">addLayer</span><span class="token punctuation">(</span><span class="token punctuation">{</span> <span class="token string-property property">'sub-prop1'</span><span class="token operator">:</span> <span class="token string">'value1'</span><span class="token punctuation">,</span> <span class="token string-property property">'sub-prop2'</span><span class="token operator">:</span> <span class="token string">'value2'</span> <span class="token punctuation">}</span><span class="token punctuation">,</span> <span class="token punctuation">{</span> <span class="token literal-property property">at</span><span class="token operator">:</span> <span class="token number">0</span> <span class="token punctuation">}</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
</code></pre></div><p>Returns <strong><a href="/docs/api/layer.html">Layer</a></strong> Added layer.</p> <h3 id="removelayer"><a href="#removelayer" class="header-anchor">#</a> removeLayer</h3> <p>Remove layer.</p> <h4 id="parameters-6"><a href="#parameters-6" class="header-anchor">#</a> Parameters</h4> <ul><li><code>layer</code> <strong><a href="/docs/api/layer.html">Layer</a></strong> Layer to remove.</li></ul> <h4 id="examples-6"><a href="#examples-6" class="header-anchor">#</a> Examples</h4> <div class="language-javascript extra-class"><pre class="language-javascript"><code><span class="token keyword">const</span> layer <span class="token operator">=</span> property<span class="token punctuation">.</span><span class="token function">getLayer</span><span class="token punctuation">(</span><span class="token number">0</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
property<span class="token punctuation">.</span><span class="token function">removeLayer</span><span class="token punctuation">(</span>layer<span class="token punctuation">)</span><span class="token punctuation">;</span>
</code></pre></div><p>Returns <strong><a href="/docs/api/layer.html">Layer</a></strong> Removed layer</p> <h3 id="removelayerat"><a href="#removelayerat" class="header-anchor">#</a> removeLayerAt</h3> <p>Remove layer by index.</p> <h4 id="parameters-7"><a href="#parameters-7" class="header-anchor">#</a> Parameters</h4> <ul><li><code>index</code> <strong><a href="https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Number" target="_blank" rel="noopener noreferrer">Number<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></strong> Index of the layer to remove (optional, default <code>0</code>)</li></ul> <h4 id="examples-7"><a href="#examples-7" class="header-anchor">#</a> Examples</h4> <div class="language-javascript extra-class"><pre class="language-javascript"><code>property<span class="token punctuation">.</span><span class="token function">removeLayerAt</span><span class="token punctuation">(</span><span class="token number">0</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
</code></pre></div><p>Returns <strong>(<a href="/docs/api/layer.html">Layer</a> | null)</strong> Removed layer</p> <h3 id="getlayerlabel"><a href="#getlayerlabel" class="header-anchor">#</a> getLayerLabel</h3> <p>Get the layer label. The label can be customized with the <code>layerLabel</code> property.</p> <h4 id="parameters-8"><a href="#parameters-8" class="header-anchor">#</a> Parameters</h4> <ul><li><code>layer</code> <strong><a href="/docs/api/layer.html">Layer</a></strong></li></ul> <h4 id="examples-8"><a href="#examples-8" class="header-anchor">#</a> Examples</h4> <div class="language-javascript extra-class"><pre class="language-javascript"><code><span class="token keyword">const</span> layer <span class="token operator">=</span> <span class="token keyword">this</span><span class="token punctuation">.</span><span class="token function">getLayer</span><span class="token punctuation">(</span><span class="token number">1</span><span class="token punctuation">)</span><span class="token punctuation">;</span>
<span class="token keyword">const</span> label <span class="token operator">=</span> <span class="token keyword">this</span><span class="token punctuation">.</span><span class="token function">getLayerLabel</span><span class="token punctuation">(</span>layer<span class="token punctuation">)</span><span class="token punctuation">;</span>
</code></pre></div><p>Returns <strong><a href="https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/String" target="_blank" rel="noopener noreferrer">String<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></strong></p> <h3 id="getstylefromlayer"><a href="#getstylefromlayer" class="header-anchor">#</a> getStyleFromLayer</h3> <p>Get style object from the layer.</p> <h4 id="parameters-9"><a href="#parameters-9" class="header-anchor">#</a> Parameters</h4> <ul><li><p><code>layer</code> <strong><a href="/docs/api/layer.html">Layer</a></strong></p></li> <li><p><code>opts</code> <strong><a href="https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Object" target="_blank" rel="noopener noreferrer">Object<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></strong> Options (optional, default <code>{}</code>)</p> <ul><li><code>opts.camelCase</code> <strong><a href="https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Boolean" target="_blank" rel="noopener noreferrer">Boolean<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a>?</strong> Return property names in camelCase.</li> <li><code>opts.number</code> <strong><a href="https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Object" target="_blank" rel="noopener noreferrer">Object<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a>?</strong> Limit the result of the number types, eg. <code>number: { min: -3, max: 3 }</code></li></ul></li></ul> <p>Returns <strong><a href="https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Object" target="_blank" rel="noopener noreferrer">Object<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></strong> Style object</p> <h3 id="getstylepreview"><a href="#getstylepreview" class="header-anchor">#</a> getStylePreview</h3> <p>Get preview style object from the layer.
If the property has <code>preview: false</code> the returned object will be empty.</p> <h4 id="parameters-10"><a href="#parameters-10" class="header-anchor">#</a> Parameters</h4> <ul><li><code>layer</code> <strong><a href="/docs/api/layer.html">Layer</a></strong></li> <li><code>opts</code> <strong><a href="https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Object" target="_blank" rel="noopener noreferrer">Object<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></strong> Options. Same of <code>getStyleFromLayer</code> (optional, default <code>{}</code>)</li></ul> <p>Returns <strong><a href="https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Object" target="_blank" rel="noopener noreferrer">Object<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></strong> Style object</p> <h3 id="getlayerseparator"><a href="#getlayerseparator" class="header-anchor">#</a> getLayerSeparator</h3> <p>Get layer separator.</p> <p>Returns <strong><a href="https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/RegExp" target="_blank" rel="noopener noreferrer">RegExp<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></strong></p> <h3 id="hasemptyvalue"><a href="#hasemptyvalue" class="header-anchor">#</a> hasEmptyValue</h3> <p>Check if the property is with an empty value.</p> <p>Returns <strong><a href="https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Boolean" target="_blank" rel="noopener noreferrer">Boolean<span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></a></strong></p></div> <footer class="page-edit"><div class="edit-link"><a href="https://github.com/artf/grapesjs/edit/dev/docs/api/property_stack.md" target="_blank" rel="noopener noreferrer">Edit this page on GitHub</a> <span><svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" focusable="false" x="0px" y="0px" viewBox="0 0 100 100" width="15" height="15" class="icon outbound"><path fill="currentColor" d="M18.8,85.1h56l0,0c2.2,0,4-1.8,4-4v-32h-8v28h-48v-48h28v-8h-32l0,0c-2.2,0-4,1.8-4,4v56C14.8,83.3,16.6,85.1,18.8,85.1z"></path> <polygon fill="currentColor" points="45.7,48.7 51.3,54.3 77.2,28.5 77.2,37.2 85.2,37.2 85.2,14.9 62.8,14.9 62.8,22.9 71.5,22.9"></polygon></svg> <span class="sr-only">(opens new window)</span></span></div> <div class="last-updated"><span class="prefix">Last Updated:</span> <span class="time">2/20/2024, 1:12:49 AM</span></div></footer> <div class="page-nav"><p class="inner"><span class="prev">
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