In this article, I will show you how to validate 10 digit mobile number in javascript. input type="email" is enough to validate an email address. But to validate 10 degit mobile number, we have to add a condition in JavaScript using if statement.
We have a form and when the form is submitted, a JavaScript function is invoked.
validation for 10 degit mobile number
<form onsubmit="event.preventDefault(); validate();"> <label>Mobile Number: </label><input type="number" id="my-input" placeholder="91#######" value=""> <input type="submit" value="submit"> </form> <script> function validate() { const myInput = document.querySelector('#my-input'); if(myInput.value.length != 10) { alert('10 digit mobile number is required'); } } </script>Try it Yourself »
- event.preventDefault() is a JavaScript method that prevents the form from refreshing the current page. Read More
10 digit mobile number validation in javascript
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In this article, I will show you how to validate 10 digit mobile number in javascript. in…
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