js get data type code example

Example 1: javascript how to know type of variable

var foo = "Hello";
console.log(typeof foo); // string

Example 2: 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

Example 3: check data type in javascript

typeof("string"); //string
typeof(123); //number

Example 4: check data type in js

typeof("iAmAString");//This should return 'string'
//NO camelCase, as it is a JS Keyword

Example 5: typeof javascript

console.log(typeof 'blubber');

Example 6: check data type in js

var x = "Hello World";
typeof x; // "string"