Strings are objects within the JavaScript language. ... The validation function checks each field for empty values. If an empty value is found, test is appended to the validation message.

Regular expressions for email validation in this post, we are going to elaborate, how can we implement regular expressions for email validation in javascript. there are many validation example and ...

when field or form validation failed: validation.onFail(callback: function, eventName: string): validation; Callbacks have two arguments. The first argument is built-in event object, the second one is ...

The proposal is to define in ECMA-262 a method to verify if a given ECMAScript string is well-formed or not. As a highly common scenario for interfaces between JavaScript/web APIs and those that ...

Client-side computation in web applications is becoming increasingly common due to the popularity of powerful client-side programming languages such as JavaScript. Clientside computation is commonly ...