JavaScript
​http://stateofjs.com​
​Reference: Node.js​
​parseInt​
​parseFloat​
​runkit.com​
Begin files with:
'use strict';
​https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Strict_mode​
const a = (param1, param2) => {return param1 + param2;​}​const b = (param1, param2) => param1 + param2;
​https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Functions/Arrow_functions​
​https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String​
​https://stackoverflow.com/questions/16293923/does-v8-have-unicode-support https://github.com/v8/v8/blob/master/include/v8.h​
console.log(window.location.hash);
Results:
#array
Results will always be prefixed with #
Scroll to a part of the screen.
window.location.hash = '#object'
​http://exploringjs.com/es2016-es2017/ch_trailing-comma-parameters.html​
​
input = "a b c d e";​main(input) {...}​assert(expected, input) {console.log(input);actual = main(input);result = expected === actual;console.log(result);if (!result) {console.log(actual);console.log(expected);}}​// Case 1assert(expected, input);​// Case 2assert(expected2, input2);​// Case 3assert(expected3, input3);
​querystring​
​querystring​Warning: querystring.stringify does not stringify deeply nested objects.
GitHub Gist: Merge Query Strings​
class Animal {constructor() {}}​class Cat extends Animal {constructor(props) {super(props)}}
​https://flow.org/en/docs/config/​
​https://github.com/facebook/relay/blob/master/.flowconfig https://github.com/facebook/react/blob/master/.flowconfig https://github.com/graphql/graphql-js/blob/master/.flowconfig​
Go
​Elixir​
​http://graphql.org/code/​
​http://expressjs.com​
​http://bookshelfjs.org​
