expressServer/utils/StringUtil.js

20 lines
405 B
JavaScript

/**
* 判断是否为空
* @param {*} obj 任意值
* @returns {Boolean} obj是否为空
*/
exports.isNotEmpty = function (obj) {
if (obj === null || obj === undefined || Object.keys(obj).length === 0) {
return false
}
if (obj instanceof String) {
return obj === '' ? false : true
}
if (obj instanceof Array) {
return Array.length(obj) === 0 ? false : true
}
return true
}