Bootstrap Snippet plus minus counter input using HTML CSS jQuery
Bootstrap Snippet Passenger Number Input ( Popover Form + Spinner Input ) using HTML CSS Bootstrap jQuery
Simple Live Character Counter with Javascript - Countable | Free jQuery Plugins
html - Is it possible to add plus / minus buttons within an input of type number? - Stack Overflow
How to make a word count in textarea using JavaScript ? - GeeksforGeeks
GitHub - akassama/jquery-character-counter: A simple and useful jquery plugin that allows you to create a Text Area Character Count Effect with limited warning.