test262/harness/arrayContains.js

//-----------------------------------------------------------------------------
function arrayContains(arr, expected) {
  var found;
  for (var i = 0; i < expected.length; i++) {
    found = false;
    for (var j = 0; j < arr.length; j++) {
      if (expected[i] === arr[j]) {
        found = true;
        break;
      }
    }
    if (!found) {
      return false;
    }
  }
  return true;
}