7fife-backend/node_modules/underscore/amd/contains.js

13 lines
407 B
JavaScript

define(['./_isArrayLike', './values', './indexOf'], function (_isArrayLike, values, indexOf) {
// Determine if the array or object contains a given item (using `===`).
function contains(obj, item, fromIndex, guard) {
if (!_isArrayLike(obj)) obj = values(obj);
if (typeof fromIndex != 'number' || guard) fromIndex = 0;
return indexOf(obj, item, fromIndex) >= 0;
}
return contains;
});