‘[object Object]‘: ‘object‘};if (obj instanceof Element) {re
const getObjType = function (obj){
var toString = Object.prototype.toString;
var map = {
‘[object Boolean]‘: ‘boolean‘,
‘[object Number]‘: ‘number‘,
‘[object String]‘: ‘string‘,
‘[object Function]‘: ‘function‘,
‘[object Array]‘: ‘array‘,
‘[object Date]‘: ‘date‘,
‘[object RegExp]‘: ‘regExp‘,
‘[object Undefined]‘: ‘undefined‘,
‘[object Null]‘: ‘null‘,
‘[object Object]‘: ‘object‘
};
if (obj instanceof Element) {
return ‘element‘;
}
return map[toString.call(obj)];
};
js 获取数据类型
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