Answers for "js how to check is variable is a type"

javascript how to know type of variable

var foo = "Hello";
console.log(typeof foo); // string

Posted by: Guest on February-20-2020

node js check type of variable

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

Posted by: Guest on April-03-2020

javascript check type of variable var

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

Posted by: Guest on August-23-2020

Code answers related to "js how to check is variable is a type"