This plugin integrates by default with Twitter bootstrap using badges to display the maximum lenght of the field where the user is inserting text. Uses the HTML5 attribute "maxlength" to work.

An `NSTextField` that specifies a maximum count after which text is highlighted to indicate an overflow

A simple jquery plugin to limit caracters on input and textarea fields

Display the character length of a form control against the maximum length specified on the maxlength attribute

Set the maximum length of any field on your Backdrop CMS website and enforce while editing rather than just on save, showing a countdown of remaining characters.

Javascript maxlength validator

Coding of maxlength project

TextField maximum lengths

TinyMCE Angular Component Integration

A jQuery function that allows you to limit the amount of characters within a html textarea field and display characters used and remaining.

One important thing about this repository, you have the possibility to avoid database exceptions related to exceeding the limit of the maximum allowed length of the string type columns. To specify the maximum allowed string length you can use data annotation attributes predefined in `System.ComponentModel.DataAnnotations` or a new custom attribute.