There are a lot of great samples and posts out there to help get you started with a Front-end framework as Angular, React, Vue … So in this post, I will provide the list of concepts you should know and you have the skill necessary to learn.

Javascript

• Understanding JavaScript objects
• JavaScript Variable Scope and Hoisting
• Understanding JavaScript’s “this”
• Understand JavaScript Closures
• JavaScript’s Apply, Call, and Bind Methods

ES6

• let
• Constants
• Creating objects
• Destructuring assignment
• Default parameters and values
• Spread/Rest operator
• Classes
• Promises
• Arrow functions
• Sets and Maps
• Template literals
• Modules

Typescript

• Types as in TypeScript
• Enums
• Return types
• Interfaces
• Optional arguments
• Functions as property
• Classes
• Decorators