replace prettier with biome

Author: tolu

.vscode/settings.json

@@ -1,5 +1,5 @@
 {
   "javascript.validate.enable": false,
-  "standard.enable": true,
-  "files.eol": "\n"
+  "files.eol": "\n",
+  "editor.defaultFormatter": "biomejs.biome"
 }

biome.json

@@ -0,0 +1,22 @@
+{
+  "$schema": "https://biomejs.dev/schemas/1.5.3/schema.json",
+  "organizeImports": {
+    "enabled": true
+  },
+  "linter": {
+    "enabled": true,
+    "rules": {
+      "recommended": true,
+      "complexity": {
+        "noForEach": "off"
+      }
+    }
+  },
+  "formatter": {
+    "enabled": true,
+    "indentStyle": "space"
+  },
+  "files": {
+    "include": ["src/**", "test/**"]
+  }
+}

package-lock.json

@@ -5,13 +5,14 @@
   "main": "lib/index.js",
   "types": "lib/index.d.ts",
   "scripts": {
-    "lint": "prettier --write .",
-    "test": "npm run lint && npm run unittests",
+    "check": "npx @biomejs/biome check --apply .",
+    "test": "npm run check && npm run unittests",
     "unittests": "tsc && node --test --test-reporter spec test/*.mjs",
     "tdd": "npx -y watchlist --eager src test -- npm run unittests",
     "prepublishOnly": "tsc",
     "release-patch": "npx np patch",
-    "release-beta": "npx np --tag=beta"
+    "release-beta": "npx np --tag=beta",
+    "release-jsr": "npx -y jsr publish"
   },
   "files": [
     "lib/index.js",
@@ -33,9 +34,9 @@
   },
   "homepage": "https://github.com/tolu/ISO8601-duration#readme",
   "devDependencies": {
+    "@biomejs/biome": "^1.5.3",
     "@js-temporal/polyfill": "*",
     "@types/node": "^20.11.24",
-    "prettier": "^2.6.2",
     "typescript": "5.3.3"
   }
-}
+}

package.json

@@ -62,7 +62,7 @@ export const parse = (durationString: string): Duration => {
   }
   // Check only one fraction is used
   if (slicedMatches.filter((v) => /\./.test(v || "")).length > 1) {
-    throw new RangeError(`only the smallest unit can be fractional`);
+    throw new RangeError("only the smallest unit can be fractional");
   }
 
   return slicedMatches.reduce((prev, next, idx) => {
@@ -74,7 +74,7 @@ export const parse = (durationString: string): Duration => {
 /** Convert ISO8601 duration object to an end Date. */
 export const end = (
   durationInput: Duration,
-  startDate: Date = new Date()
+  startDate: Date = new Date(),
 ): Date => {
   const duration = Object.assign({}, defaultDuration, durationInput);
 
@@ -89,7 +89,7 @@ export const end = (
   const hoursInMs = duration.hours * 3600 * 1000;
   const minutesInMs = duration.minutes * 60 * 1000;
   then.setMilliseconds(
-    then.getMilliseconds() + duration.seconds * 1000 + hoursInMs + minutesInMs
+    then.getMilliseconds() + duration.seconds * 1000 + hoursInMs + minutesInMs,
   );
   // Special case weeks
   then.setDate(then.getDate() + duration.weeks * 7);
@@ -100,7 +100,7 @@ export const end = (
 /** Convert ISO8601 duration object to seconds */
 export const toSeconds = (
   durationInput: Duration,
-  startDate: Date = new Date()
+  startDate: Date = new Date(),
 ): number => {
   const duration = Object.assign({}, defaultDuration, durationInput);
 
@@ -111,7 +111,7 @@ export const toSeconds = (
   // Account for timezone offset between start and end date
   const tzStart = startDate.getTimezoneOffset();
   const tzEnd = then.getTimezoneOffset();
-  let tzOffsetSeconds = (tzStart - tzEnd) * 60;
+  const tzOffsetSeconds = (tzStart - tzEnd) * 60;
 
   const seconds = (then.getTime() - now.getTime()) / 1000;
   return seconds + tzOffsetSeconds;