
Allow letters only in Elementor Pro text form field HTML by using custom JavaScript to restrict input to alphabetic characters, ensuring cleaner form data and better user experience.If you’re using Elementor Pro to create a custom form for your website, you may want to limit the input in a text field to letters only. This is especially useful in cases where you need to collect information like names, cities, or any other data that should not contain numbers or special characters.
In this guide, we’ll walk you through how to restrict the text form field in Elementor Pro to accept only letters using HTML, CSS, and JavaScript. Whether you’re a complete beginner or have some experience with web design, this tutorial will be simple and easy to follow.
Why Should You Restrict Input to Letters Only?
When users fill out a form, it’s important to validate the data to ensure it’s in the right format. For example:
- Names should only contain alphabetic characters.
- Cities or locations should not have numbers or special symbols.
- Restricting input ensures cleaner data and improves user experience.
While Elementor Pro gives you a lot of flexibility in designing forms, adding custom validation like allowing only letters in text fields requires a little extra work. Elementor change underline color lets you easily customize link underlines to match your design and improve visibility
How to Allow Letters Only in Elementor Pro Text Form Field
There are a few different ways to implement this restriction. We’ll cover the most effective approach using HTML, CSS, and JavaScript. Here’s a step-by-step guide:
Step 1: Create a Basic Form in Elementor Pro
First, you need to create a form using Elementor Pro. Here’s how you can do that:
- Open your page in Elementor.
- Drag and drop the Form widget onto your page.
- Add a Text field that you want to restrict to letters only.
- You can label the field “Name”, “City”, or any text that requires alphabetic input only.
Once your basic form is created, we can proceed to apply the restriction.
Step 2: Add Custom JavaScript to Restrict Letters Only
Elementor doesn’t natively offer an option to restrict form fields to only accept letters. So, you’ll need to use custom JavaScript to achieve this. Here’s the code you need:
- Navigate to the “Advanced” tab of the form widget.
- Scroll down to the Custom CSS/JS section (if you don’t see this, you can enable it in Elementor’s settings).
- Insert the following JavaScript code:
javascriptCopy codedocument.addEventListener('DOMContentLoaded', function() {
const textField = document.querySelector('input[type="text"]');
textField.addEventListener('input', function(event) {
// Replace any non-letter character with an empty string
event.target.value = event.target.value.replace(/[^a-zA-Z]/g, '');
});
});
Explanation of Code:
- The JavaScript listens for the input event on the text field.
- It uses a regular expression
[^a-zA-Z]
to detect anything other than alphabetic characters (both uppercase and lowercase). - Any non-letter character is removed immediately.
Step 3: Customize the Field with CSS (Optional)
Although the JavaScript handles the input validation, you can use CSS to further style the text field. For example, you may want to highlight the field when invalid characters are entered or show an error message.
Here’s a simple CSS snippet to highlight the text field when it contains invalid characters:
cssCopy codeinput[type="text"] {
border: 1px solid #ccc;
padding: 10px;
font-size: 14px;
}
input[type="text"].invalid {
border: 1px solid red;
}
This will make the field have a red border if invalid characters are detected. You can modify this CSS as needed.
Step 4: Test the Form
After adding the JavaScript and CSS code, make sure to test the form:
- Try entering letters — everything should work as expected.
- Try entering numbers or special characters — these should be automatically removed or blocked.
This way, you ensure that only valid data gets submitted, improving both the user experience and the quality of your form submissions.
Alternative Methods: Using a Plugin or Shortcode
If you’re not comfortable writing custom code, you can consider using a third-party plugin for input validation or use shortcodes for additional customization. However, using JavaScript for custom form field validation is typically the most flexible solution.
Bonus Tip: Advanced Validation with Regular Expressions
For more advanced use cases, you might want to restrict the input further. For example, you might only want to allow uppercase letters, or specific length input. This can be done using a more refined regular expression in your JavaScript:
javascriptCopy codeevent.target.value = event.target.value.replace(/[^A-Z]/g, ''); // only uppercase
Or for length validation:
javascriptCopy codeif (event.target.value.length > 20) {
event.target.value = event.target.value.substring(0, 20); // Max length 20 characters
}
This level of customization makes your form more secure and tailored to your exact requirements.
Conclusion: Improving Your Forms with Simple Validation
In this guide, we showed you how to restrict Elementor Pro form fields to accept letters only by adding a simple JavaScript solution. By incorporating this, you can improve the quality of data on your website and create a better user experience.
You can now implement custom validation in your Elementor forms, ensuring that only valid information gets through. If you’re unfamiliar with JavaScript, don’t worry—this guide breaks it down into simple, digestible steps. Test your form thoroughly to ensure it behaves as expected, and enjoy the enhanced functionality of your Elementor Pro forms!