ut2/lib/isMap.js

一个现代 JavaScript 实用工具库。[点击查看在线文档]。

'use strict';

var getTagWithBugfix = require('./internals/getTagWithBugfix.js');
var native = require('./internals/native.js');
var nodeUtil = require('./internals/nodeUtil.js');

function isMap(value) {
    if (nodeUtil.nodeIsMap) {
        return nodeUtil.nodeIsMap(value);
    }
    return getTagWithBugfix(value) === native.mapTag;
}

module.exports = isMap;