- How To Install Brew In Mac
- Install Homebrew Osx Catalina
- Install Brew In Mac Catalina Update
- How To Install Brew On Catalina
In this tutorial we will learn to install TypeScript on Mac using NPM a NodeJS package manager.
Step 1: Install Homebrew
How To Install Brew In Mac
Brew Macos Catalina Additionally, SUMO provides native macOS application bundles for its graphical applications, so they can be added to the macOS dock. There is a separate brew cask that will copy these bundles to the Applications folder: brew cask install sumo-gui. How to install Homebrew on Mac What you need. Before you install Homebrew on Mac, you’ll need to make sure you have the following: A 64-bit Intel CPU or an Apple Silicon CPU (i.e., an M1 Mac) You can check if you have a compatible Mac by pressing cmd + spacebar, typing “About This Mac”, pressing return, and then checking the Processor.
Homebrew is a package manager for Mac and helps to easily install and uninstall softwares on a Mac.
To install Homebrew run the following command in the terminal.
For more detail on Homebrew check their website.
Once you have homebrew installed on your system you can use it to install many packages.
Step 2: Install Node
By installing NodeJS you will also get NPM which is Node package manager. It will help you to install other packages.
To install Node on your Mac using Homebrew type the following command.
Once you have Node installed you can check its version by typing the following command in the terminal.
And, to check the version of NPM type the following command in the terminal.
Click here to read the tutorial on How to install NodeJS on Mac.
So, now we have Node and NPM installed on our system. Time to install TypeScript using NPM.
Install Homebrew Osx Catalina
Step 3: Install TypeScript
We will install TypeScript globally on our Mac so that we can access it from any directory. For this we will use the following command.
You may have to use sudo if you don't have permissions.
Output
Once you have TypeScript installed use the following command to check the version.
Output
Using TypeScript to convert .TS file into .JS file
Lets say, we have a project folder example and we have an app.ts TypeScript file which we want to convert into JavaScript file.
The content of app.ts file is given below.
To convert app.ts file into app.js file we use the following command in the terminal.
Output
Uninstall TypeScript
Install Brew In Mac Catalina Update
To uninstall TypeScript globally we use the following command.
You may have to use sudo if you don't have the permissions.
Output
And that's all for this tutorial. Have fun coding.
Setting Up A Database
We're going to install sqlite3 from homebrew because we can't use the built-in version with macOS Sierra without running into some troubles.
Rails ships with sqlite3 as the default database. Chances are you won't want to use it because it's stored as a simple file on disk. You'll probably want something more robust like MySQL or PostgreSQL.
There is a lot of documentation on both, so you can just pick one that seems like you'll be more comfortable with.
If you're new to Ruby on Rails or databases in general, I strongly recommend setting up PostgreSQL.
If you're coming from PHP, you may already be familiar with MySQL.
MySQL
You can install MySQL server and client from Homebrew:
Once this command is finished, it gives you a couple commands to run. Follow the instructions and run them:
By default the mysql user is root with no password.
When you're finished, you can skip to the Final Steps.
How To Install Brew On Catalina
PostgreSQL
You can install PostgreSQL server and client from Homebrew:
Once this command is finished, it gives you a couple commands to run. Follow the instructions and run them:
By default the postgresql user is your current OS X username with no password. For example, my OS X user is named chris so I can login to postgresql with that username.