How to convert string to number in JavaScript

To convert a string to a number, we can use the unary operator plus + in JavaScript.

Here is an example:

const string = "4";

console.log(+string); // 4

Similarly, we can also the Number() method in JavaScript to convert a string to number.

const string = "4";

console.log(Number(string)); // 4

The Number() method takes the string number as an argument and converts it to a number.