// ES6 syntaxletperson={name:"Peter",age:28};let{name,age}=person;// Object destructuring assignmentalert(name);// Peteralert(age);// 28 Most of the features we've discussed above are supported in the latest version of the major web browsers such as Google Chrome, Mozilla Firefox, Micr...
Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.
functionsum(...args:number[]){returnargs.reduce((sum,current)=>sum+current,0);}//function can be invoked with any number of parameterssum();//0sum(1);//1sum(1,2);//3sum(1,2,3,4);//10 2. Spread Operator Example Let us check out a few examples of the spread operator to und...
In this blog, we’ll look into the top six features with examples.1. Promise.any()Promise.any() takes an iterable of Promise objects and resolves if any of those promises get resolved. This is useful when we need only one promise to fulfill regardless of what happens to others....
Other examples of destructuring assignments (from Node.js): varjsonMiddleware =require('body-parser').jsonvarbody = req.body,// body has username and passwordusername = body.username, password = body.password In ES6, we can replace the ES5 code above with these statements: ...
A JavaScript mangler/compressor toolkit for ES6+. note: You can support this project on patreon: [link] The Terser Patreon is shutting down in favor of opencollective. Check out PATRONS.md for our first-tier patrons. Terser recommends you use RollupJS to bundle your modules, as that produces...
This method is inefficient, with a lot of unnecessary code. Preact solves this problem by using the LinkState module that returns a handle function when passed in an event updates component state changes automatically. Compatibility –Uses the same ES6 API as React, so developers can easily ...
With these consistent updates, staying on top of the latest changes is crucial for any developer. This is where “React: ES6, ES2016, and Beyond Online Courses” come into play. These courses, especially ones focusing on ES6 Features in React, provide an excellent resource for developers to ...
ES6模块完全支持。默认名称解析规则如下: 模块名称带有前导.或..是相对于当前模块的路径。 模块名称没有前导.或..是系统模块,例如std或os。 模块名称以.so结尾,是使用QuickJS C API的原生模块。 3.3 标准库 默认情况下,标准库包含在命令行解释器中。 它包含两个模块std和os以及一些全局对象. ...
You’ve probably heard about ECMAScript 6 (or ES6) already. It’s the next version of JavaScript, and it has some great new features. The features have varying degrees of complexity and are useful in both simple scripts and complex applications.