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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 | 12x 12x 2x | /**
* 确认对象是否在数组中
* @method arr/contains
* @param {Array} arr 要操作的数组
* @param {*} item 要搜索的对象
* @returns {Boolean} 如果对象在数组中,返回 true
* @example
* var $contains = require('@spore-ui/kit/packages/arr/$contains');
* console.info($contains([1,2,3,4,5], 3)); // true
*/
function contains(arr, item) {
var index = arr.indexOf(item);
return index >= 0;
}
module.exports = contains;
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