export const isMobile = () => { return document.getElementById("sidebar") ? true : false; }; export const isWindow = () => { return document.getElementById("toolbar") ? false : true; }; export const isTouchDevice = () => { return ("ontouchstart" in window) && navigator.maxTouchPoints > 1; }; export const isArrayEqual = (arr1: string[], arr2: string[]) => { return arr1.length === arr2.length && arr1.every((item) => arr2.includes(item)); }; export const getRandom = (min: number, max: number) => { return Math.floor(Math.random() * (max - min + 1)) + min; //含最大值,含最小值 }; export const getSearch = (key: string, link = window.location.search) => { const params = link.substring(link.indexOf("?")); const hashIndex = params.indexOf("#"); // REF https://developer.mozilla.org/zh-CN/docs/Web/API/URLSearchParams const urlSearchParams = new URLSearchParams(params.substring(0, hashIndex >= 0 ? hashIndex : undefined)); return urlSearchParams.get(key); }; export const isBrowser = () => { /// #if BROWSER return true; /// #else return false; /// #endif }; export const isDynamicRef = (text: string) => { return /^\(\(\d{14}-\w{7} '.*'\)\)$/.test(text); }; export const isFileAnnotation = (text: string) => { return /^<>$/.test(text); }; // REF https://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Reference/Global_Objects/eval export const looseJsonParse = (text: string) => { return Function(`"use strict";return (${text})`)(); };