JAVASCRIPT

node js check type of variable

if (typeof i != "number") {
    console.log('This is not number');
}

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);

javascript check type of variable var

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

check the type of a variable in js

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

node js check type of variable

if (typeof i != "number") {
    console.log('This is not number');
}

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);

javascript check type of variable var

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

check the type of a variable in js

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