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52 lines
1.2 KiB
52 lines
1.2 KiB
/*
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* Squidex Headless CMS
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*
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* @license
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* Copyright (c) Squidex UG (haftungsbeschränkt). All rights reserved.
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*/
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export function isArray(value: any): value is any[] {
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return Array.isArray(value);
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}
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export function isString(value: any): value is string {
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return typeof value === 'string' || value instanceof String;
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}
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export function isUndefined(value: any): value is undefined {
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return typeof value === 'undefined';
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}
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export function isBoolean(value: any): value is boolean {
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return typeof value === 'boolean';
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}
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export function isFunction(value: any): value is Function {
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return typeof value === 'function';
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}
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export function isNumber(value: any): value is number {
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return typeof value === 'number' && Number.isFinite(value);
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}
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export function isObject(value: any): value is Object {
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return value && typeof value === 'object' && value.constructor === Object;
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}
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export function getBaseUrl() {
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let url = (document.currentScript as any)?.['src'] as string;
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if (!isString(url)) {
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return null;
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}
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url = url.trim();
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let indexOfHash = url.indexOf('/', 'https://'.length);
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if (indexOfHash > 0) {
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url = url.substring(0, indexOfHash);
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}
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return url;
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}
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