ut2/lib/has.js

一个现代 JavaScript 实用工具库。[点击查看在线文档]。

'use strict';

var hasPath = require('./internals/hasPath.js');
var native = require('./internals/native.js');
var isNil = require('./isNil.js');

function baseHas(object, key) {
    return native.objectProtoHasOwnProperty.call(object, key);
}
function has(object, key) {
    return !isNil(object) && hasPath(object, key, baseHas);
}

module.exports = has;