typest
js各种类型判断工具/A type tool for javascript
Found 46 results for isNull
js各种类型判断工具/A type tool for javascript
Curried TypeScript type guards for primitive types and classes
Type check in TypeScript
locore is a Standard library. the library with basic JavaScript methods to improve development efficiency.
declarative check type of function arguments and development profiler for your functions
javascript类型判断
A very simple "typeof" detection
js各种类型判断工具/A type tool for javascript
Simple type checker in JavaScript.
JS常用工具封装
Javascript data type check true or false.
Check if the given value is of a specific type.
Curried TypeScript type guards for primitive types and classes
js各种类型判断工具/A type tool for javascript。 原typest归属账号neo***8迁移到本npm下。
This package is for confirming data that will take arguments to verify its value and type.
Helpful and useful javascript functions
Curried TypeScript type guards for primitive types and classes
A node.js module to get, compare and check types
A lightweight utility library for common JavaScript checks, including isEmpty, isNull, isNumber, isEmptyString, isArray, and isNaN. Useful for validation and data handling.
has-empty-value is a package used to check the value is empty.
Check if the parameter is null
JSON isNull method
A utility function to fix and extend the built-in ''typeof'' operator of JavaScript.
A base class implementing basic value validators. E.g: isDefined, isNumber, etc... More validators to be added soon (isEmpty, isNull, isGreaterThan, isLessThan, isBoolean, isArray, etc...)
JavaScript library to check data types
A small set of functions to check value against a specific type