Search
 
SCRIPT & CODE EXAMPLE
 

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
Comment

js get type of variable

typeof variable;
Comment

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'
Comment

check type of variable in javascript

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

how to get type of variable in javascript

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

javascript get type of var

typeof operando
Comment

javascript check type of variable var

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

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
        }
Comment

check the type of a variable in js

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

js get type

 Object.prototype.toString.call(data)
Comment

PREVIOUS NEXT
Code Example
Javascript :: js for loops 
Javascript :: ternary operator javascript 
Javascript :: Javascript stringify with functions 
Javascript :: javascripti remove int character from string 
Javascript :: round value up javascript 
Javascript :: how to display image before upload in jhtml 
Javascript :: react usecontext 
Javascript :: javascript object instead of switch 
Javascript :: Get the index of an Object in an Array in JavaScript 
Javascript :: Limit text to specified number of words using Javascript 
Javascript :: vowels Count js 
Javascript :: phone number with dashes 
Javascript :: get last letter of string javascript 
Javascript :: vue access computed property in data 
Javascript :: react-hook-form file validation 
Javascript :: new Date().toLocaleDateString day 
Javascript :: javascript remove object key 
Javascript :: firebase admin delete user 
Javascript :: regex quantifiers 
Javascript :: access variable from another function javascript 
Javascript :: javascript alert 
Javascript :: metro server not running react native 
Javascript :: react bootstrap cdn 
Javascript :: js function to wrap an element 
Javascript :: decrement operator in javascript 
Javascript :: ERROR in ./node_modules/react-icons/all.js 4:0-22 
Javascript :: get current store id magento 2 
Javascript :: parse integer in javascript 
Javascript :: delete row in html table using javascript 
Javascript :: jquery change the label of a value in select 
ADD CONTENT
Topic
Content
Source link
Name
3+7 =