Stricten type check

Author: john-kurkowski

astro.config.mts

@@ -4,7 +4,7 @@ import sitemap from '@astrojs/sitemap'
 import tailwindcss from '@tailwindcss/vite'
 import { defineConfig } from 'astro/config'
 
-const parsePublishTime: RemarkPlugin = () => (tree, file) => {
+const parsePublishTime: RemarkPlugin = () => (_tree, file) => {
   const maybeDateString = /\d+-\d+-\d+/.exec(file.path)
   let authorOffsetDate = null
   if (maybeDateString) {

lostpixel.config.ts

@@ -33,7 +33,8 @@ function pagePaths(): string[] {
   )
   const urlsRe = new RegExp(`${siteUrl}(/[^<]*)`, 'g')
   return Array.from(sitemapXml.matchAll(urlsRe)).map(([, url]) =>
-    url.replaceAll('&amp;', '&'),
+    // biome-ignore lint/style/noNonNullAssertion: guaranteed group at this point
+    url!.replaceAll('&amp;', '&'),
   )
 }
 

src/scripts/oklch2rgb.ts

@@ -16,13 +16,14 @@ import * as culori from 'culori'
 function oklch2rgb(oklchString: string): string {
   // biome-ignore lint/style/noNonNullAssertion: guaranteed to match when called in require.main
   const [, valuesString] = oklchString.match(/oklch\((.*?)\)/)!
-  const values = valuesString.split('/').map((v) => Number.parseFloat(v))
+  // biome-ignore lint/style/noNonNullAssertion: guaranteed group at this point
+  const values = valuesString!.split('/').map((v) => Number.parseFloat(v))
 
   const [l, c, h, alpha] = values
 
   const parsed = culori.oklch({
     mode: 'oklch',
-    l: l,
+    l: l || 0,
     c: c || 0,
     h: h || 0,
     alpha: alpha !== undefined ? alpha : 1,

tsconfig.json

@@ -4,6 +4,6 @@
     "strictNullChecks": true
   },
   "exclude": ["dist"],
-  "extends": "astro/tsconfigs/strict",
+  "extends": "astro/tsconfigs/strictest",
   "include": [".astro/types.d.ts", "**/*"]
 }