JQuery allow only two numbers after decimal point

Question

I found the following JQuery function here which prevents a user from entering anything that\'s not a number or a single decimal. The function works well but I\'d like to i

Answer 1

It can also be done with a regular expression:

    $('.class').on('input', function () {
        this.value = this.value.match(/^\d+\.?\d{0,2}/);
    });

Name the css selector .class to whatever you like and put it on the input.