![]() Once these dependencies are installed, you may install Node.js by using the following command on the terminal − brew install node. You can learn more about Homebrew at Linuxbrew at Homebrew is a package manager originally designed for Mac, but it’s been ported to Linux as Linuxbrew. You’ll need Ruby 1.8.6 or newer and GCC 4.2 or newer. You need to install a number of dependencies before you can install Node.js and NPM. npm is Node Package Manager which facilitates installation of additional packages for node.js. dmg by following the install wizard which will install both node and npm. Head over to and click the install button to download the latest package. To install node.js on Mac OS X, you can download a pre-compiled binary package which makes a nice and easy installation. Step 3 − Type the following command in the terminal window to install TypeScript. Step 2 − To verify if the installation was successful, enter the command node –v in the terminal window. Node is available here − Installation on Windowsįollow the steps given below to install Node.js in Windows environment. You may download Node.js source code or a pre-built installer for your platform. It uses Google V8 JavaScript engine to execute code. Node.js is required to run JavaScript without a browser support. Node.js is an open source, cross-platform runtime environment for server-side JavaScript. However, the compiler rejects any raw JavaScript file passed to it. In other words, the TSC produces an equivalent JavaScript source code from the Typescript file given as an input to it. The TSC generates a JavaScript version of the. The TSC (TypeScript Compiler) is a source-to-source compiler (transcompiler / transpiler). ts file compiled down to JavaScript (.js) file. The source files are typically named with the extension. Editors used may vary with Operating Systems. Examples of a few editors include Windows Notepad, Notepad++, Emacs, vim or vi, etc. The text editor helps you to write your source code. You will need the following tools to write and test a Typescript program − A Text Editor It can run on any browser, any host, and any OS. The output of the above program is given below − 12 On compiling, it will generate following JavaScript code. You may try the following example using Playground. You may test your scripts online by using The TypeScript at The online editor shows the corresponding JavaScript emitted by the compiler. We will also explain how to install the Brackets IDE. In this chapter, we will discuss how to install TypeScript on Windows platform. Feel free to modify any example and execute it online. This gives you confidence in what you are reading and to check the result with different options. We already have set up TypeScript programming online, so that you can execute all the available examples online at the same time when you are doing your theory work. ![]()
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