opentechconsult / js-quick-refresher Goto Github PK

See how to write arrow functions in JS.
Rewrite summarizeUser function as an arrow function
create arrow functions by visiting all the shorter syntax alternatives.

See the Array structure
See how to declare or create an array
See how to go through the elements of an array
See some arrays useful functions like map

Demonstrate how arrays and objects are reference types

See the spread and the rest operators

understand the concept of spread operator. To copy array or object into another array or object
understand the concept of rest operator.

Revising the core syntax of JavaScript

See object destructuring how they work
See array destructuring how they work

See how to declare variable with const and let and what is the difference between let and var.

We see how to create an asynchronous code.
See multiple ways of handling asynchronous code. callback, promises, async/await

See how to create an object in JS
Add a method to the object.