D3.js Range Slider In Pure JavaScript – d3RangeSlider
d3RangeSlider is a lightweight JavaScript range slider plugin which allows to pick a range of numeric values via drag and drop.
Form
Disable Submit Button When Submitting A Form – buttonDisabler
The buttonDisabler library automatically disables the submit button for a specific amount of time when you submit an HTML form.
Dynamic Multi-select Dropdown In Vanilla JavaScript – MultiSelect
The MultiSelect JavaScript library generates a stylish select element from a JavaScript array that enables the user to select multiple items from the dropdown list.
Fast Autocomplete Dropdown For Input Field – autocomplete.js
A vanilla JavaScript autocomplete library that attaches a blazing fast autocomplete dropdown list to your input field while typing.
Basic Tags Input In Vanilla JavaScript – InputTags
A vanilla JavaScript based tags input component that stores the typed tags in a hidden input field.
Dynamic Animate Placeholder For Input Field – Typewriter.js
The Typewriter.js JavaScript library applies typewriter-style text typing/deleting animations to placeholder text in the text field.
Concise Form Validator In Vanilla JavaScript – formvalidatorjs
formvalidatorjs is a lightweight, unobtrusive form validator written in vanilla JavaScript that works with the native HTML5 data validation.
Awesome Range Slider With Emoji Thumb – emoji-slider
An emoji slider component that lets you create custom slim range sliders with emoji thumbs.
Elastic Gooey Toggle Switch Web Component – jellySwitch
The jellySwitch is a pretty nice, iOS-style toggle switch web component implemented in vanilla JavaScript.
Draggable & Touch-enabled Input/Select Spinner In Vanilla JavaScript – tirette.js
The tirette.js JavaScript library helps you create an input spinner where you can increase & decrease values by using drag event on desktop or mobile device.