In this video I show how to add local storage to persist data and some of the problems I had to figure out before getting it working. Mainly the “
SyntaxError: Unexpected token < in JSON at position 0″ error.
Month: December 2018
Array.map – How the map method works in JavaScript
In this video, I explain how Array.map works in JavaScript. Then I give a practical example of how it is used in a React application.
React Basics
In this video, I go over some of the basic concepts and features of the React JavaScript framework. I cover state and props, components, mapping over an array from state to produce multiple components, and how these ideas are useful. I use codesandbo.io which introduces viewers to this online coding environment.
Node/Express REST API videos added
Previously, I had done some live coding on my youtube channel where I was working through a basic Express setup. I went back a re-recorded a more concise version. It also has better video quality as the live-streaming has its limitations. Here is my Node / Express REST API how to video.