你可以通过调用其throw()方法强制生成器抛出异常,并传递应该抛出的异常值。这个异常将从当前挂起的生成器的上下文中抛出,就好像当前挂起的yield是一个throw value语句。 如果该异常没有在生成器内部被捕获,则它将通过throw()的调用向上传播,对next()的后续调用将导致done属性为true。
constcopyToClipboard=str=>{constel=document.createElement('textarea');// Create a <textarea> elementel.value=str;// Set its value to the string that you want copiedel.setAttribute('readonly','');// Make it readonly to be tamper-proofel.style.position='absolute';el.style.left='-9999px...
There is a polyfill you can use, but it has no CDN hosted or copy/paste version. It requires an import and build step. I’ll likely give this one a few more months before actually using it in my projects. Was this helpful?AGo Make Things Membershipis the best way to help me create...
QuickJS 的编译和咱们通过 Xcode 工程配置编译的方式不同,使用的是 makefile 来配置编译和安装的,和一些开源 C/C++ 工程编译使用 cmake 方式也有些不同,以前我们写些简单 c/c++ 的 demo 后,会简单的通过 clang 命令加参数进行编译和链接,但如果需要编译和链接的文件多了,编译配置复杂了,每次手工编写就太过复杂...
ios用户当更新到iOS14后,我们的iPhone等ios设备支持我们用户自定义桌面小物件(又或者称之为小组件、桌面挂件),利用这个特性,网上出现了许许多多诸如透明...
constgetRandomBoolean=()=>Math.random()>=0.5;console.log(getRandomBoolean());// a 50/50 chance of returning true or false 02-检查日期是否为周末 通过此功能,你将能够检查提供的日期是工作日还是周末。 代码语言:javascript 代码运行次数:0
MakeUndefined(JSContextRef ctx); //创建null值 JSValueRef JSValueMakeNull(JSContextRef ctx); //创建布尔值 JSValueRef JSValueMakeBoolean(JSContextRef ctx, bool boolean); //创建数值 JSValueRef JSValueMakeNumber(JSContextRef ctx, double number); //创建字符串值 JSValueRef JSValueMakeString(JS...
@return <Element> element function make(tag) { // ...stuff... return element; } // good /** * make() returns a new element * based on the passed in tag name * * @param <String> tag * @return <Element> element */ function make(tag) { // ...stuff... return element; } ...
A-Frame - Make WebVR. Cocos - Open Source Cross-Platform Game Development Framework. Impact - Impact - HTML5 Canvas & JavaScript Game Engine. GDevelop - Free and Easy Game-Making App. Kaboom.js - A game programming library that helps you make games fast and fun. Matter.js - A 2D ...
The following image shows an example of a module extension add-in. A Module add-in example in Outlook on Windows To make a module add-in, include the module extension point in your add-in's manifest file. The following example shows a snippet of a manifest file adjusted to define a mod...