fix: Add default content-type if not specified

usualoma · usualoma · commit 2df0dd8d01ef · 2023-11-19T05:40:04.000+09:00
diff --git a/src/response.ts b/src/response.ts
@@ -37,7 +37,10 @@ function newResponse(this: Response, body: BodyInit | null, init?: ResponseInit)
   ;(this as any).__body = body
   ;(this as any).__init = init
   if (typeof body === 'string' || body instanceof ReadableStream) {
-    ;(this as any).__cache = [body, (init?.headers || {}) as Record<string, string>]
+    ;(this as any).__cache = [
+      body,
+      (init?.headers || { 'content-type': 'text/plain;charset=UTF-8' }) as Record<string, string>,
+    ]
   }
 }
 newResponse.prototype = responsePrototype

Original file line number	Diff line number	Diff line change
`@@ -37,7 +37,10 @@ function newResponse(this: Response, body: BodyInit \| null, init?: ResponseInit)`
`37`	`37`	`;(this as any).__body = body`
`38`	`38`	`;(this as any).__init = init`
`39`	`39`	`if (typeof body === 'string' \|\| body instanceof ReadableStream) {`
`40`		`- ;(this as any).__cache = [body, (init?.headers \|\| {}) as Record<string, string>]`
	`40`	`+ ;(this as any).__cache = [`
	`41`	`+ body,`
	`42`	`+ (init?.headers \|\| { 'content-type': 'text/plain;charset=UTF-8' }) as Record<string, string>,`
	`43`	`+ ]`
`41`	`44`	`}`
`42`	`45`	`}`
`43`	`46`	`newResponse.prototype = responsePrototype`