es lint rules code example

Example 1: eslint npm install

$ npm install eslint --save-dev
$ ./node_modules/.bin/eslint --init

Example 2: eslint ignore

/* eslint-disable */

alert('foo');

/* eslint-enable */

Example 3: eslint ignore

/* eslint-disable no-alert, no-console */

alert('foo');
console.log('bar');

/* eslint-enable no-alert, no-console */

Example 4: eslint ignore javascript

var thing = new Thing(); // eslint-disable-line no-use-before-define
thing.sayHello();

function Thing() {

     this.sayHello = function() { console.log("hello"); };

}