How to Restrict Numbers in a Specific Text Field of a WPForms Form

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Forms are a fundamental part of online interaction with users. However, sometimes it is necessary to impose certain restrictions on the data that users can enter .

A common restriction is to prevent numbers from being business owner database into specific text fields . In this article, we will learn how to accomplish this in a form created with WPForms .

Table of contents

Adding the Code Snippet
Customizing the Code
The above code doesn't work for you? Here's the reason and the updated code
Adding the Code Snippet
Before we begin, you will need to add a code snippet to your website. This code snippet will be responsible for validating and restricting the entry of numbers into a specific text field. If you are not familiar with adding code snippets to your website, you can check out this tutorial provided by WPForms for guidance.

Once you are ready to add the code snippet, follow the steps below:

Open your active theme's file functions.phpor use a plugin like Code Snippets to add the code.
Copy and paste the following code snippet into the file:

Customizing the Code
It's important to note that this code snippet is designed to restrict numbers from being entered into a specific text field on a WPForms form. Here are a few aspects you can customize to suit your needs:

Form and Field IDs : Make sure to replace the ID numbers ( 702and 2) with your own form and field IDs. If you need help finding these IDs, check out this tutorial provided by WPForms.
Custom Error Message : You can customize the error message that is displayed when you try to enter a number in the text field. Simply update the text inside the function esc_html__().
With this code snippet in place, your WPForms form will now restrict number entry into the specified text field, helping to ensure that users enter the correct information.

The above code doesn't work for you? Here's the reason and the updated code
Sometimes, it may happen that the code provided above does not work as expected. Here we will analyze why it might not be working properly and present an updated version of the code to address those issues.