check multiple values in array jquery code example
Example: check fpr multiple values in an array jquery
function containsAll(needles, haystack){
for(var i = 0; i < needles.length; i++){
if($.inArray(needles[i], haystack) == -1) return false;
}
return true;
}
containsAll([34, 78, 89], [78, 67, 34, 99, 56, 89]); // true
containsAll([34, 78, 89], [78, 67, 99, 56, 89]); // false
containsAll([34, 78, 89], [78, 89]); // false