Here is a curated links of sites that are I think are useful as I learn or relearn Javacript further. Incomplete of course but there's always the internet. Will add any that are worthy to be linked here. For now, this would suffice. If you think there are links worthy to be added here, let me know in the comment below. Thank you!

Javascript

• ExploringJS
• JavaScript.info - Learn Modern Javascript, easy to understand tutorial.

React

• React DevTools - For different browsers
• Simplilearn: ReactJS Tutorial
• React Tutorial for Beginners
• Create React App

JQuery

• JQuery Fundamentals

Tools

• Unminify2