javascript .type code example

Example 1: 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 2: type of javascript

//typeof() will return the type of value in its parameters.
//some examples of types: undefined, NaN, number, string, object, array

//example of a practical usage
if (typeof(value) !== "undefined") {//also, make sure that the type name is a string
  	//execute code
}

Example 3: check data type in javascript

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

Example 4: type javascirpt

console.log(typeof 42);

Example 5: type js

var typed = new Typed('.element', {
  strings: ["First sentence.", "Second sentence."],
  typeSpeed: 30
});

Example 6: check data type in js

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