check variable type js code example
Example 1: javascript how to know type of variable
var foo = "Hello";
console.log(typeof foo);
Example 2: check type javascript
console.log(typeof "how are you?")
"string"
console.log(typeof false) / console.log(typeof true)
"boolean"
console.log(typeof 100)
"number"
Example 3: js typeof number
console.log(typeof 93);
console.log(typeof 'Maximum');
console.log(typeof false);
console.log(typeof anUndeclaredVariable);
Example 4: check data type in js
typeof("iAmAString");