style: add code style formatter

.prettierignore

@@ -0,0 +1,124 @@
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+*.lcov
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# TypeScript v1 declaration files
+typings/
+
+# TypeScript cache
+*.tsbuildinfo
+.tscache/
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Microbundle cache
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variables file
+.env
+.env.test
+
+# parcel-bundler cache (https://parceljs.org/)
+.cache
+
+# Next.js build output
+.next
+
+# Nuxt.js build / generate output
+.nuxt
+dist
+
+# Gatsby files
+.cache/
+# Comment in the public line in if your project uses Gatsby and *not* Next.js
+# https://nextjs.org/blog/next-9-1#public-directory-support
+# public
+
+# vuepress build output
+.vuepress/dist
+
+# Serverless directories
+.serverless/
+
+# FuseBox cache
+.fusebox/
+
+# DynamoDB Local files
+.dynamodb/
+
+# TernJS port file
+.tern-port
+
+# IDEs
+*.code-workspace
+.idea/
+!.idea/codeStyles/
+.history/
+*.local
+
+# OS
+.DS_Store
+
+# Reports
+reports/
+hint-report/
+lighthouse*
+
+# Generated files
+package-lock.json
+CHANGELOG.md

.prettierrc

@@ -0,0 +1,9 @@
+{
+	"bracketSpacing": true,
+	"printWidth": 120,
+	"semi": true,
+	"singleQuote": true,
+	"tabWidth": 2,
+	"trailingComma": "none",
+	"useTabs": true
+}

README.md

@@ -1 +1 @@
-# template
+# template

package.json

@@ -21,11 +21,16 @@
 		"dependencies"
 	],
 	"scripts": {
+		"lint": "npm run lint:style",
+		"lint:fix": "npm run lint:style:fix",
+		"lint:style": "prettier --check --ignore-unknown .",
+		"lint:style:fix": "prettier --write --ignore-unknown .",
 		"prepare": "husky install"
 	},
 	"devDependencies": {
 		"@commitlint/cli": "^17.1.2",
 		"@commitlint/config-conventional": "^17.1.0",
-		"husky": "^8.0.1"
+		"husky": "^8.0.1",
+		"prettier": "^2.7.1"
 	}
 }