TypeScript
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TypeScript is JavaScript with syntax for types.
TypeScript is a strongly typed programming language which builds on JavaScript giving you better tooling at any scale.
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TypeScript must be known globally on your machine: npm install -g typescript
Create a new folder and initiate TypeScript configuration: tsc --init
Review the fille name tsconfig.json
that has been generated
Create a file named greeter.ts
Run the compiler: tsc
Review the generated file greeter.js
You can also have the compiler run with the watch option: tsc --watch
Create a greeter.html
file and open the file in a browser: