check type javascript
console.log(typeof "how are you?")
"string"
console.log(typeof false) / console.log(typeof true)
"boolean"
console.log(typeof 100)
"number"check type javascript
console.log(typeof "how are you?")
"string"
console.log(typeof false) / console.log(typeof true)
"boolean"
console.log(typeof 100)
"number"check data type in js
typeof("string"); //string
typeof(123); //numbernode js check type of variable
if (typeof i != "number") {
console.log('This is not number');
}javascript type checking
var trueTypeOf = function (obj) {
return Object.prototype.toString.call(obj).slice(8, -1).toLowerCase();
};
// Returns "array"
trueTypeOf([]);
// Returns "date"
trueTypeOf(new Date());check data type in js
var x = "Hello World";
typeof x; // "string"Copyright © 2021 Codeinu
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