_.lastIndexOf = function()

in content/releases/content/1.10.1/_static/underscore-1.3.1.js [439:445]

• 7 lines of code
• 7 McCabe index (conditional complexity)

  _.lastIndexOf = function(array, item) {
    if (array == null) return -1;
    if (nativeLastIndexOf && array.lastIndexOf === nativeLastIndexOf) return array.lastIndexOf(item);
    var i = array.length;
    while (i--) if (i in array && array[i] === item) return i;
    return -1;
  };