[isMobile](161.md) [isObj](162.md) [isEmptyObj](163.md) [isArray](164.md) [isEmptyArray](165.md) [isString](166.md) [isEmptyString](167.md) [isBool](168.md) [isNumber](169.md) [isFloat](170.md) [isFunction](JS%E5%85%AC%E5%85%B1%E6%96%B9%E6%B3%95%E5%BA%93/%E5%88%A4%E6%96%AD/isFunction.md) [isUndefined](171.md) [isJson](172.md) [isCsv](173.md) [isXls](174.md) [isXlsx](175.md)