javascript how to know type of variable
var foo = "Hello";
console.log(typeof foo); // stringjavascript how to know type of variable
var foo = "Hello";
console.log(typeof foo); // stringnode 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'get type of var js
var x = 12345;
console.log(typeof x) // number
x = 'string';
console.log(typeof x) // string
x = { key: 'value' };
console.log(typeof x) // objectCopyright © 2021 Codeinu
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