Edit fiddle - JSFiddle - React, Tailwind, and code Playground

JSFiddle - React, Tailwind, and code Playground

by muthusamy February 04, 2013

HTML

<input id="ccNum" type="text" />

JavaScript

$('#ccNum').keyup(function(e){
    if($(this).val().length == 16){
        ccNum = $(this).val();
        $(this).val($(this).val().substr(12));
        $(this).prop('disabled', true);
    }
})

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JSFiddle - React, Tailwind, and code Playground

HTML

JavaScript

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Join the 4+ million users, and keep the JSFiddle dream alive.

Ad-free

Use pre-released features

Fiddle collections

Private collections and fiddles

Console