https://github.com/quang-pham-dev/training-typescript-4-new-member

This is repo for training new member - 2019
https://github.com/quang-pham-dev/training-typescript-4-new-member

typescript

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This is repo for training new member - 2019

• Host: GitHub
• URL: https://github.com/quang-pham-dev/training-typescript-4-new-member
• Owner: quang-pham-dev
• Created: 2021-05-14T03:57:12.000Z (over 3 years ago)
• Default Branch: main
• Last Pushed: 2021-12-23T02:05:05.000Z (about 3 years ago)
• Last Synced: 2024-05-18T07:47:56.689Z (8 months ago)
• Topics: typescript
• Language: TypeScript
• Homepage:
• Size: 28.3 KB
• Stars: 2
• Watchers: 3
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
## TypeScript Course

## Requirements

- Optional: HTML, CSS, JS

- Node.js and Npm

- Console / Terminal Usage

# Useful Commands

- to transpile: `tsc myfile.ts`

    - all files: `tsc *.ts`

    - target Option: `--target ES5`

- to execute your transpiled file: `node myfile.js`, because is js you can use it on whatever js enviroment

## Considerations

- Ts will generate an output JS, even with errors

## More Info

- (Typescript Github)[]

    - typescript components

- compile or transpile?

## Tools: 

- [TS PlayGround](https://www.typescriptlang.org/play/index.html)

- Intellisense

- typescript(npm or yarn)

- Visual Studio

- vsCode

## You can Learn from this Code

    - transpile a .ts file to .js file

    - basics

        - hello world

        - strong typing

        - syntatic sugar

        - types or optional static type annotation

        - scope variables

        - avoid type juggling

        - type coercion

    - types

    - ts added optional static type annotation to js

    - transform it in a strongly typed programming language

- functions

- objects

- ambient declarations

- interfaces

- clases: Person.ts

- enums

- modules

- generic types

- file extension .d.ts, third libs compatibility

- type coercion

- tsconfig.json

## Appendix

- how to debuggin ts file with vs Code

- configure tsconfig.json

- how to configure ts compiler with visual studio Code

    - go to "Open User Settings"

    - go to settings.json at "typescript.sdk", by default the property has the value null

    - obtain where is installed npm modules: `npm root -g`

    - append the path with /typescript/lib as SDK path

- to configure a build task

    - to configure Tasks: `Ctrl + shift + P` > Tasks > Typescript

    - to execute: `Ctrl/cmd + Shift + B`

- how to ignore js outputs from ts