Answers for "js find type of variable"

14

javascript how to know type of variable

var foo = "Hello";
console.log(typeof foo); // string
Posted by: Guest on February-20-2020
3

get type of var js

function doSomething(x) {
  if(typeof(x) === 'string') {
    alert('x is a string')
  } else if(typeof(x) === 'number') {
    alert('x is a number')
  }
}
Posted by: Guest on October-12-2020
6

javascript find type of variable

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

if(typeof bar === 'number') {
   //whatever
}
Posted by: Guest on May-16-2020
12

check data type in javascript

typeof("string"); //string
typeof(123); //number
Posted by: Guest on July-25-2020
1

node js check type of variable

if (typeof i != "number") {
    console.log('This is not number');
}
Posted by: Guest on April-03-2020
1

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'
Posted by: Guest on August-23-2020

Code answers related to "Javascript"

Browse Popular Code Answers by Language