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function timeout(time) { return new Promise((resolve) => { setTimeout(() => { resolve(); }, time) }) } class SuperTask { constructor(parallelCount = 2)...
浏览器加载在浏览器中,JavaScript 执行大量任务可能导致页面卡顿,但这与渲染帧的生成有关,不是直接阻止了渲染帧的渲染,而是由于 JavaScrip...
数据分组 const people=[ {name:'Alice',age:30,sex:'female'}, {name:'Bob',age:25,sex:'male'}, {name:'Charlie',age:30,sex:'male'},...
<input type="text" id="input"> <button onclick=&...
<style> /* 文本容器样式 */ .text-container { width: 600px; position: relative; font-size: 16px; font-family: Arial, sans-serif; line-height: 1.5; word-w...