Limit / Restrict Input Characters

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Link to the plugin page: https://zeroqode.com/plugin/limit--restrict-input-characters-plugin-for-bubble-1728461598821x909836418480719200

Demo to preview the plugin:

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Live Demo: https://zeroqode-demo-35.bubbleapps.io/limit_restrict_input?utm_source=zeroqode&utm_medium=referral&utm_campaign=btn_demo_plugin

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Bubble Editor: https://bubble.io/page?version=live&id=zeroqode-demo-35&name=limit_restrict_input&tab=Design&type=page

Introduction

The Limit/Restrict Input Characters plugin allows you to control what users can type into input fields on your page. You can specify which characters are allowed or disallowed, set maximum lengths, and even force uppercase or lowercase entries. This plugin is ideal for creating forms with specific formatting requirements or preventing unwanted characters.

Key Features

Title	Description	Type
Input IDs	The HTML IDs of the input fields to which the restrictions should be applied. You can target multiple inputs by separating their IDs.	Text
Allow	Optional. A custom list of additional characters that should be allowed in the input.	Text (optional)
Disallow	Optional. A custom list of characters that should be blocked from input.	Text (optional)
Allow Space	When enabled, the space character is allowed in the input.	Checkbox (yes/no)
Allow Newline	When enabled, the newline/Enter character is allowed.	Checkbox (yes/no)
Allow Numeric	When enabled, digits `0-9` are allowed.	Checkbox (yes/no)
Allow Upper	When enabled, uppercase letters (`A-Z`) are allowed.	Checkbox (yes/no)
Allow Lower	When enabled, lowercase letters (`a-z`) are allowed.	Checkbox (yes/no)
Allow Caseless	When enabled, characters without distinct upper and lower variants are allowed (e.g., symbols, emojis).	Checkbox (yes/no)
Allow Latin	When enabled, standard Latin letters (`A-Z` and `a-z`) are allowed.	Checkbox (yes/no)
Allow Other Char Sets	When enabled, additional character sets (e.g., accented letters like é, Á, Arabic, Chinese) are allowed.	Checkbox (yes/no)
Force Upper	Converts all lowercase letters entered to uppercase automatically.	Checkbox (yes/no)
Force Lower	Converts all uppercase letters entered to lowercase automatically.	Checkbox (yes/no)
Max Length	Optional. The maximum number of characters allowed in the input.	Number (optional)

Limit / Restrict Input Characters

Demo to preview the plugin:

Introduction

How to Setup

Step 1 – Install the Plugin

Step 2 – Add the Plugin Element to Your Page

Plugin Element Properties - Limit/Restrict Input Characters

Fields

Changelogs

Update 16.07.25 - Version 1.6.0

Update 16.06.25 - Version 1.5.0

Update 09.04.25 - Version 1.4.0

Update 08.04.25 - Version 1.3.0

Update 12.11.24 - Version 1.2.0

Update 09.10.24 - Version 1.1.0

Update 11.01.24 - Version 1.0.3

Update 11.01.24 - Version 1.0.2

Update 11.01.24 - Version 1.0.1

Update 11.01.24 - Version 1.0.0

Update 11.01.24 - Version 1.0.0

Update 11.01.24 - Version 1.0.0