leandro · August 12, 2010 18:58
diff --git a/subset_of.js b/subset_of.js
 var
    a = [1,2,3,4,5],
    b = [2,3],
    subset_of = function(arr, arr_sub) { return new RegExp("-" + arr_sub.join('-') + "-").test("-" + arr.join('-') + "-"); };

 console.log(subset_of(a, b)); // true
 console.log(subset_of(a, b.reverse())); // false
	var
	a = [1,2,3,4,5],
	b = [2,3],
	subset_of = function(arr, arr_sub) { return new RegExp("-" + arr_sub.join('-') + "-").test("-" + arr.join('-') + "-"); };

	console.log(subset_of(a, b)); // true
	console.log(subset_of(a, b.reverse())); // false