tsc --init

TypeScript - New Project

Tutorial: https://www.youtube.com/watch?v=aTf8QTjw4RE

yarn init -y
yarn add -D typescript sucrase @types/node
mkdir src
touch src/server.ts

+package.json:
"scripts": {
	"dev": "nodemon src/server.ts",
	"build": "sucrase ./src -d ./dist --transforms typescript,imports"
},

yarn add -D nodemon
touch nodemon.json

+nodemon.json:
{
	"watch": ["src"],
	"ext": "ts",
	"execMap": {
		"ts": "sucrase-node src/server.ts"
	}
}

touch .gitignore

+.gitignore:
node_modules/

yarn add -D eslint @typescript-eslint/parser @typescript-eslint/eslint-plugin
yarn eslint --init
	>To check syntax, find problems, and enforce code style
	>JavaScript modules (import/export)
	>None of these
	>Node
	>Use a popular style guide
	>Standard
	>JavaScript
	>Yes

-package-lock.json
yarn

+.eslintrc.js:
module.exports = {
	parser: '@typescript-eslint/parser',
	env: {
		'es6': true,
		'node': true
	},
	plugins: ['@typescript-eslint'],
	extends: [
		'plugin:@typescript-eslint/recommended',
		'standard'
	],
	globals: {
		'Atomics': 'readonly',
		'SharedArrayBuffer': 'readonly'
	},
	parserOptions: {
		'ecmaVersion': 2018,
		'sourceType': 'module'
	},
	rules: {
	}
}

+settings.json://Configuração do VSCode
"eslint.autoFixOnSave": true,//ESLint
"eslint.validate": [
    "javascript",
    "javascriptreact",
    {"language": "typescript", "autoFix": true},
    {"language": "typescriptreac", "autoFix": true}
],

yarn add -D @types/node