web-utils-super/isEmpty.js

前端函数库

/**
 * @desc: 判断是否为空(是否为空字符串、null、undefined、{}、[]、false)
 * @param {String | null | undefined | Object | Array | Boolean} value
 * @return {Boolean}
 */
function isEmpty(value) {
  return (
    value === null ||
    value === false ||
    value === "" ||
    (typeof value === 'object' && Object.keys(value).length === 0) ||
    (Array.isArray(value) && value.length === 0) ||
    (typeof value === 'string' && value.trim() === "") ||
    typeof value === 'undefined'
  );
}

module.exports = isEmpty;