This tool helps to quickly generate DOM for jQuery objects. It can create a single element or multiple elements faster than jQuery.
Nightwatch.js is an easy and powerful syntax. It writes tests very quickly and is an end-to-end testing solution for browser apps and websites.
Gulp.js is a simple and efficient tool for those who prefer code over configuration. It is very easy to learn with a minimal API surface.
Headroom.js is a lightweight, high-performance JS widget (with no dependencies!). It allows you to react to the user’s scroll.
10) File API