JAVASCRIPT

js get type of variable

typeof variable;

javascript check type of variable var

// You can use the built-in method 'typeof' in order to check the variable datatype

//examples:

typeof "hello" // "string"

//or
var a = 1;
typeof(a);
//the output will be > 'number'

check type of variable in javascript

let store = [1,2,3]; console.log(typeof store);

how to get type of variable in javascript

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

javascript get type of var

typeof operando

javascript check type of variable var

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

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)