Answers for "enable eslint"

installing eslint globally

npm install -g eslint

eslint use esversion 6

/*jshint esversion: 6 */

eslint ignore

/* eslint-disable */

alert('foo');

/* eslint-enable */

eslint ignore javascript

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

function Thing() {

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

}