Validate phone number with JavaScript CSS JavaScript JQuery HTML 5 C# Technology Angular JavaScript Share on Facebook Validate phone number with JavaScript I found this code in some website, and it works perfectly. JavaScript: Test input fields for Valid Data This JavaScript validates character input the user can enter into an input or textarea. String : This is a predefined format which you can use to validate phone/fax number. javascript - How to validate phone number in react that until user give valid phone number button should disabled. The following is a module with functions which demonstrates how to validate a phone number using VB.NET. Below is the javascript mobile validation regular expression, mobile validation javascript regular expression which is for checking 10 digit number,illegal characters and first number should not be 0. 0 9754845789. so i must allow only SPACE,NUMBERS,+(symbol)... so can u give a example format for this validation in JAVASCRIPT,, I am not using ASP.NET Validation control I need only javascript validation We are going to check if the value of the phone input field is a valid phone number or not when the form is going to be submitted. 502 votes. Today at Tutorial Guruji Official website, we are sharing the answer of I want to validate the phone number in javascript without wasting too much if your time. Hi right now I'am solving same problem as you and I found possible solution. It will come from your form control. Need a Website Or Web Application Contact : +91 9437911966 (Whatsapp) Note: Paid Service. Here in this post, we are going to see how to validate phone number in PHP. javascript regex. In this example we have created a Mobile Number Validation Form that displays the Mobile Number, Phone No. and email id entered by the user. Java â Validate Phone Number To validate phone number, the easiest way is to use a regular expression and apply string matching using String.matches() method. Detect arrow key press in JavaScript To achieve the said validation, we can use the pattern attribute which allows us to slot in Regular Expressions. ewqrwet May 10, 2017 @ 10:35 am really good note. Mobile Number Validation in Java.