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); // stringjavascript 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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