You will need a git repo on the hub before doing this... of course
From server directory:
$ heroku create $ git push heroku master
To display logs for Heroku, use the following command: $ heroku logs --tail
What does MERN stand for? MongoDB, Express, React, Node.js Start with backend npm init in empty directory change entry point to server.js in package.json
Install dependencies npm i express body-parser mongoose concurrently npm i -D nodemon
Node.js Express JSON API - CRUD Stickers We'll be using:
Postgres for our database
knex.js for our database migrations, seeds and queries.
express.js for our JSON routes
Mocha, Chai and SuperTest to test our routes
Express
intro to Express with CJ: https://youtu.be/0jxFHnNVbbc
Link for mapping over an array and creating an UL and understanding keys https://reactjs.org/docs/lists-and-keys.html
| // Objective - Describe and implement the following native array methods: | |
| // forEach, some, every, filter, map, and reduce. | |
| // FOREACH | |
| // There are a number of helpful functions built-in | |
| // to JavaScript's regular arrays. These methods | |
| // are both higher order functions and **functional** | |
| // in that they do not manipulate the array they | |
| // are working on. That is, they are non-destructive. |
Fetch Url Then Parse Then Handle Catch
Example: