verify-type v1.1.0

$ npm i verify-type

const { vt } = require('verify-type');

console.log(vt.isString("Singer, Writer")) // true
console.log(vt.isString("")) // true
console.log(vt.isString(true)) // false
console.log(vt.isString(["1", "2", "3"])) // false
console.log(vt.isString(undefined)) // false

console.log(vt.isNumber("Singer, Writer")) // false
console.log(vt.isNumber("")) // false
console.log(vt.isNumber(true)) // false
console.log(vt.isNumber(["1", "2", "3"])) // false
console.log(vt.isNumber(undefined)) // false
console.log(vt.isNumber(1)) // true
console.log(vt.isNumber(63.55842))) // true
console.log(vt.isNumber(-884.4845516)) // true

console.log(vt.isArray("Singer, Writer")) // false
console.log(vt.isArray("")) // false
console.log(vt.isArray(true)) // false
console.log(vt.isArray(["1", "2", "3"])) // true
console.log(vt.isArray(undefined)) // false
console.log(vt.isArray(1)) // false

console.log(vt.isEmptyArray(["1", "2", "3"])) // false
console.log(vt.isEmptyArray([])) // true
console.log(vt.isEmptyArray(undefined)) // false
console.log(vt.isEmptyArray(null)) // false

This project is licensed under the MIT License