diff --git a/src/code_manager/model/HtmlGenerator.ts b/src/code_manager/model/HtmlGenerator.ts
index 38cd30fd7..bee317723 100644
--- a/src/code_manager/model/HtmlGenerator.ts
+++ b/src/code_manager/model/HtmlGenerator.ts
@@ -2,14 +2,21 @@ import { Model } from '../../common';
 import Component from '../../dom_components/model/Component';
 import EditorModel from '../../editor/model/Editor';
 
-type HTMLGeneratorBuildOptions = {
-  em?: EditorModel;
+export type HTMLGeneratorBuildOptions = {
+  /**
+   * Remove unnecessary IDs (eg. those created automatically).
+   */
   cleanId?: boolean;
+
+  /**
+   * You can pass an object of custom attributes to replace with the current ones
+   * or you can even pass a function to generate attributes dynamically.
+   */
   attributes?: Record<string, any> | ((component: Component, attr: Record<string, any>) => Record<string, any>);
 };
 
 export default class HTMLGenerator extends Model {
-  build(model: Component, opts: HTMLGeneratorBuildOptions = {}) {
+  build(model: Component, opts: HTMLGeneratorBuildOptions & { em?: EditorModel } = {}) {
     const { em, ...restOpts } = opts;
     const htmlOpts = restOpts;
 
diff --git a/src/editor/config/config.ts b/src/editor/config/config.ts
index 6fcbf7fae..b722804ee 100644
--- a/src/editor/config/config.ts
+++ b/src/editor/config/config.ts
@@ -19,6 +19,7 @@ import { TraitManagerConfig } from '../../trait_manager/config/config';
 import { CommandsConfig } from '../../commands/config/config';
 import { StyleManagerConfig } from '../../style_manager/config/config';
 import { DomComponentsConfig } from '../../dom_components/config/config';
+import { HTMLGeneratorBuildOptions } from '../../code_manager/model/HtmlGenerator';
 
 type AnyObject = Record<string, any>;
 
@@ -225,12 +226,13 @@ export interface EditorConfig {
    */
   multipleSelection?: boolean;
 
-  // TODO
   /**
    * Pass default available options wherever `editor.getHtml()` is called.
    * @default {}
    */
-  optsHtml?: Record<string, any>;
+  optsHtml?: HTMLGeneratorBuildOptions;
+
+  // TODO
   /**
    * Pass default available options wherever `editor.getCss()` is called
    * @default {}
diff --git a/src/editor/index.ts b/src/editor/index.ts
index 6a5b15dcb..658a4c50e 100644
--- a/src/editor/index.ts
+++ b/src/editor/index.ts
@@ -218,7 +218,7 @@ export default class EditorModule implements IBaseModule<EditorConfig> {
    * @param {Boolean} [opts.cleanId=false] Remove unnecessary IDs (eg. those created automatically)
    * @returns {string} HTML string
    */
-  getHtml(opts?: { component?: Component; cleanId?: boolean }) {
+  getHtml(opts?: EditorModelParam<'getHtml', 0>) {
     return this.em.getHtml(opts);
   }
 
diff --git a/src/editor/model/Editor.ts b/src/editor/model/Editor.ts
index 343cd77c2..9172b27c3 100644
--- a/src/editor/model/Editor.ts
+++ b/src/editor/model/Editor.ts
@@ -34,6 +34,7 @@ import RichTextEditorModule from '../../rich_text_editor';
 import CommandsModule from '../../commands';
 import StyleManager from '../../style_manager';
 import CssRule from '../../css_composer/model/CssRule';
+import { HTMLGeneratorBuildOptions } from '../../code_manager/model/HtmlGenerator';
 
 export interface ProjectData {
   [key: string]: any;
@@ -768,7 +769,7 @@ export default class EditorModel extends Model {
    * @returns {string} HTML string
    * @public
    */
-  getHtml(opts: { component?: Component; cleanId?: boolean } = {}): string {
+  getHtml(opts: { component?: Component } & HTMLGeneratorBuildOptions = {}): string {
     const { config } = this;
     const { optsHtml } = config;
     const js = config.jsInHtml ? this.getJs(opts) : '';