Answers for "cheack if typeof number in javascript"

if typeof variable javascript

// check if a variable is of a certain type
var myVar = "This is a string";

if (typeof myVar === "string") {
	console.log("It's a string!");
} else if (typeof myVar === "number") {
	console.log("It's a number!");
};
// would return "It's a string!" in this case

javascript check if variable is number

function isNumber(n) {
  return !isNaN(parseFloat(n)) && !isNaN(n - 0);
}