Type-check for 'Primitive' types in JavaScript are always something to take care when receiving/sending a payload from/to Server/Client application. If you ever wonder how to do this you can sure use typeof and make the check by yourself. Or you can user 🎯js-is-type!
The usage is simple and verbose. The tests has full coverage and you can use without a doubt.
isArray()isBoolean()isFunction()isObject()(Remember: in JS, Arrays are Objects!)isString()isUndefined()
js-is-type is available on npm/yarn:
$ npm install @codevor/js-is-type --save
$ yarn add @codevor/js-is-typeimport { isArray } from '@codevor/js-is-type';
const names = ['Alice', 'Bob'];
isArray(names); // => trueconst isArray = require('@codevor/js-is-type').isArray;
const names = ['Alice', 'Bob'];
isArray(names); // => truePlease read CONTRIBUTING.md for details on our code of conduct, and the process for submitting pull requests to us.
This project adheres to Semantic Versioning. Every release, along with the migration instructions, is documented on the Github Releases page.
Report bugs or do suggestions using the issues.