feat: upgrade to TypeScript 5 (#9435)

benmccann · Rich Harris · web-flow · commit 031868c8e385 · 2023-03-20T14:52:54.000-04:00
* feat: upgrade to TypeScript 5

* stick with NodeNext

---------

Co-authored-by: Rich Harris &lt;git@rich-harris.dev&gt;
diff --git a/.changeset/twelve-candles-hide.md b/.changeset/twelve-candles-hide.md
@@ -0,0 +1,5 @@
+---
+'create-svelte': minor
+---
+
+feat: upgrade to TypeScript 5
diff --git a/packages/create-svelte/shared/+checkjs/package.json b/packages/create-svelte/shared/+checkjs/package.json
@@ -4,7 +4,7 @@
 		"check:watch": "svelte-kit sync && svelte-check --tsconfig ./jsconfig.json --watch"
 	},
 	"devDependencies": {
-		"typescript": "^4.9.3",
+		"typescript": "^5.0.0",
 		"svelte-check": "^3.0.1"
 	}
 }
diff --git a/packages/create-svelte/shared/+typescript/package.json b/packages/create-svelte/shared/+typescript/package.json
@@ -4,7 +4,7 @@
 		"check:watch": "svelte-kit sync && svelte-check --tsconfig ./tsconfig.json --watch"
 	},
 	"devDependencies": {
-		"typescript": "^4.9.3",
+		"typescript": "^5.0.0",
 		"tslib": "^2.4.1",
 		"svelte-check": "^3.0.1"
 	}
diff --git a/packages/create-svelte/templates/default/package.json b/packages/create-svelte/templates/default/package.json
@@ -12,7 +12,7 @@
 		"@sveltejs/adapter-auto": "workspace:*",
 		"@sveltejs/kit": "workspace:*",
 		"svelte": "^3.56.0",
-		"typescript": "^4.9.4",
+		"typescript": "^5.0.0",
 		"vite": "^4.2.0"
 	},
 	"type": "module",
diff --git a/packages/create-svelte/templates/skeletonlib/package.template.json b/packages/create-svelte/templates/skeletonlib/package.template.json
@@ -25,7 +25,7 @@
 		"publint": "^0.1.9",
 		"svelte": "^3.54.0",
 		"tslib": "^2.4.1",
-		"typescript": "^4.9.3",
+		"typescript": "^5.0.0",
 		"vite": "^4.2.0"
 	},
 	"svelte": "./dist/index.js",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml

-Original file line number
+Diff line change
@@ @@ -0,0 +1,5 @@ @@
 +---
 +'create-svelte': minor
 +---
++
 +feat: upgrade to TypeScript 5
Original file line number	Diff line number	Diff line change
`@@ -4,7 +4,7 @@`
`4`	`4`	`"check:watch": "svelte-kit sync && svelte-check --tsconfig ./jsconfig.json --watch"`
`5`	`5`	`},`
`6`	`6`	`"devDependencies": {`
`7`		`- "typescript": "^4.9.3",`
	`7`	`+ "typescript": "^5.0.0",`
`8`	`8`	`"svelte-check": "^3.0.1"`
`9`	`9`	`}`
`10`	`10`	`}`