tonyonodi

// compares contents but nor order... which may or may not be what you want
var arr1 = [1,2,3],
  arr2 = [1,2,3];
  
arr1.every(function(item) {
  return arr2.indexOf(item) >= 0;
})

tonyonodi

cmd + shift + p
Search "Package Control"

tonyonodi

// Prototypeless objects in JS

var map = Object.create(null); // null has no protype or properties

"toString" in map;
// false

tonyonodi

/* source: http://toddmotto.com/avoiding-anonymous-javascript-functions */


(function (window, document, undefined) {
  // la la la 
})(window, document);

tonyonodi

// source code for a quine (excluding this comment).
console.log(function(string, delimiter) {return string.slice(0, -27) + delimiter + string + delimiter + string.slice(-27)}("console.log(function(string, delimiter) {return string.slice(0, -27) + delimiter + string + delimiter + string.slice(-27)}(, String.fromCharCode(34)))", String.fromCharCode(34)))

tonyonodi

var range = function(a, b) {
	var array,
		direction;

	array = new Array();
	direction = ( b - a ) / Math.abs( b - a );

	var i;
	for ( i = a; i <= b; i += direction )
		array.push( i );