), often abbreviated as JS, is a high-level, dynamic, weakly typed, object-based, multi-paradigm, and interpreted programming language.Alongside HTML and CSS, Java Script is one of the three core technologies of World Wide Web content production.This article discusses how to validate information you get from users — that is, to make sure that users enter valid information in HTML forms in an ASP. What you'll learn: If you ask users to enter information in a page — for example, into a form — it's important to make sure that the values that they enter are valid.For example, you don't want to process a form that's missing critical information.Although there are strong outward similarities between Java Script and Java, including language name, syntax, and respective standard libraries, the two languages are distinct and differ greatly in design; Java Script was influenced by programming languages such as Self and Scheme.
In this page, we have discussed how to validate a credit card number (in a different format) using Java Script.
Since this is a list of recommendations rather than a list of absolute rules, experienced developers may have slightly differing opinions from those expressed below.
Latest Tutorials Understanding let and const in Java Script ES6 Get to know all about "let" and "const" in Java Script ES6, and how it differs from the age old "var" keyword in defining variables.
There are various companies in financial market offer credit cards.
But there is no common format in the credit card numbering system, it varies company to company.
Here are some format of some well-known credit cards.