
Useful if you want to test how candidates can manipulate elements without using our full HTML/JS/CSS environment. jsdom is a library for mimicking an HTML DOM within our JS environment.
q, bluebird and rxjs are promise libraries to help make managing async in general easier. async, axios, and isomorphic-fetch for making async HTTP a little more convenient. n() Code language: JavaScript ( javascript ) ( 'pre-require', this, 'solution', mocha) Here’s a quick example of how to use sinon and chai: var chai = require( 'chai')Ĭb.( 'this test should fail')Īs well as mocha: var Mocha = require( 'mocha') chai, sinon, sinon-chai, and mocha testing libraries. Fun fact: I managed to get _.sample added to underscore. underscore, lodash, and ramda for many useful functional helpers. We also have an array of interesting npm packages available for your use: For a complete description of which modern JavaScript features are available, check out the Node compatibility table.Your code is also run for you in strict mode by default, which will enable features like const and let to work without configuration on your part. We run NodeJS with the -harmony flag on, which gives you access to many staged new features coming to the JavaScript spec. If there were no errors, you will have a REPL with access to all of the global variables and functions defined in your script.
We provide a highly interactive REPL, which allows access to your runtime variables.
Use HTML/CSS/JS for React, AngularJS, Vue.js, and other Javascript frameworks. from publication: A JavaScript Curriculum for High School Students to Explore. Running Node.js v16 - IntelliSense is enabled Download scientific diagram Online JavaScript editor on. JavaScript Online IDE & Code Editor for Technical Interviews