array-contains-all

Check if an array contains all the entries of another array

Usage:

$ npm install --save array-contains-all

var a = [1, 2, 3];
var b = [1, 2];
if (arrayContainsAll(a, b)) {
	// Yeehaa, look ma, we did it!
}
if (arrayContainsAll(b, a)) {
	// Not today sucka!!!
}