JAVASCRIPT

type of variable js

// get type of variable

var number = 1
var string = 'hello world'
var dict = {a: 1, b: 2, c: 3}

console.log(typeof number) // number
console.log(typeof string) // string
console.log(typeof dict)   // object

js get type of variable

typeof variable;

how to get type of variable in javascript

> typeof "foo"
"string"
> typeof true
"boolean"
> typeof 42
"number"

javascript get type of var

typeof operando

js get type

function gettype(data) {
            let itemType = Object.prototype.toString.call(data)
            let type = ''

            switch (itemType) {
                case "[object Null]":
                    type = 'Null';
                    break;

                case "[object Object]":
                    type = 'Object';
                    break;

                case "[object Array]":
                    type = 'Array';
                    break;

                case "[object String]":
                    type = 'String';
                    break;

                case "[object Boolean]":
                    type = 'Boolean';
                    break;

                case "[object Number]":
                    type = 'Number';
                    break;
            }

            return type
        }

check the type of a variable in js

if(typeof variable == 'object'){
  //
}

js get type

 Object.prototype.toString.call(data)