export const loalStorageSet = (key, value) => { if (!key) return; if (typeof value !== 'string') { value = JSON.stringify(value); } window.localStorage.setItem(key, value); }; 复制代码 (2)获取localStorage 代码语言:javascript 代码运行次数:0 运行 AI代码解释 export const loalStorage...
functionrec(){varmymessage=confirm("你是女的吗?");if(mymessage==true){document.write("你是女士!");}else{document.write("你是男士!");}} 当点击“点击我,弹出确认对话框”按钮后,就会有“你是女的吗”的弹窗,如果点“确定”,那页面就会输出“你是女的”,如果点“取消”,就会输出“你是男的”。
//引入三个函数模块import { set, get, remove } from './cookieUtils.js'var btnZH = document.getElementById("ZH");var btnEN = document.getElementById("en");//为中/英按钮来设置点击事件为cookie的value来进行更改值,并且进行发送请求跳转网址达到携带cookie对应language指定语言的目的btnZH.addEventList...
function*generatorFunction(){ yield'Hello'; yield'World';}constgenerator=generatorFunction();console.log(generator.next().value);// 输出：Helloconsole.log(generator.next().value);// 输出：World 要指定一个生成器函数，首先应使用function*语法定义generatorFunction，然后使用yield关键字暂停函数执行并返...
TheforEach()method invokes a function for each Set element: Example // Create a Set constletters =newSet(["a","b","c"]); // List all entries lettext =""; letters.forEach(function(value) { text += value; }) Try it Yourself » ...
The outermost wrapper element should have the .tooltip class. title string | function '' Default title value if title attribute isn't present. If a function is given, it will be called with its this reference set to the element that the tooltip is attached to. trigger string 'hover focus...
option>Option 2Option 3Set Option 2 as SelectedfunctionsetSelected(){constselectElement=document.getElementById("mySelect");selectElement.options[1].selected=true;} 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 在上面的示例中,我们创建了一个下拉列表,并设置了三个选项。当用户...
都会将用户输入的内容保存在 value 属性中,可以通过这个属性读取和设置文本框的值。 1. 选择文本 (1)select() 方法:用于选择文本框中的所有文本。 在调用 select() 方法时,大多数浏览器(Opera 除外)都会将焦点设置到文本框中。这个方法不接受参数,可以在任何时候被调用。
@page "/prerendered-interop" @using Microsoft.AspNetCore.Components @using Microsoft.JSInterop @inject IJSRuntime JS <PageTitle>Prerendered Interop</PageTitle> Prerendered Interop Example Set value via JS interop call: @scrollPosition @code { private ElementReference divElement; private double?
If the collapsible element is closed by default, it should have a value of aria-expanded="false". If you've set the collapsible element to be open by default using the in class, set aria-expanded="true" on the control instead. The plugin will automatically toggle this attribute based on...