ut2
Version:
一个现代 JavaScript 实用工具库。[点击查看在线文档]。
19 lines (15 loc) • 428 B
JavaScript
;
var forEach = require('./forEach.js');
var identity = require('./identity.js');
var find = function (collection, predicate) {
if (predicate === void 0) { predicate = identity; }
var result;
forEach(collection, function (item, index, arr) {
if (predicate(item, index, arr)) {
result = item;
return false;
}
});
return result;
};
module.exports = find;