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Setup Node Environment

React Personal Web Page

MacOS
React requirement installation

Brew install node, watchman

Windows
Download and install
https://nodejs.org/en/download/

Setup your simulator and device

Run below code depends on which OS you are trying to build

cd /yourReactProjectDirectory

(change directory into your project folder ~/yourReactProjectDirectory) then type

npm install

(this will install the node_modules dependency for you)

Environment PATH setup

On Windows

you need to setup environment path from
Control Panel - System - Advanced System settings - Environment Variables
In user variable
click "Path" and
click edit
click new type in needed path

On MacOS

you need to setup environment path from your username folder.
Find .bash_profile if you don' have the file do the following

  1. Start up Terminal
  2. Type cd ~/" to go to your home folder
  3. Type touch .bash_profile to create your new file.
  4. Edit .bash_profile with your favorite editor
    (or you can just type open -e .bash_profile to open it in TextEdit.
  5. Type . .bash_profile to reload .bash_profile and update any functions you add.

Insert path below in .bash_profile (Is hidden by default)
(Command + Shift + . can show hidden in Finder if you are using it)

Run React

npm start

Jest Testing

We can type:

npm run test

To run jest:

npm run test:coverage

To run jest with code coverage report:

npm run test:watch

To run jest in watch mode for faster retest runInband speed up testing by grouping and watchAll speed up testing by keep test suite running

For listing all custom npm command type:

npm run

ESLint

You can run this command to check if there is coding errors

npm run lint