feat: disable json minify by default in development

Author: sapphi-red

packages/vite/src/node/plugins/index.ts

@@ -159,8 +159,8 @@ export async function resolvePlugins(
         : oxcPlugin(config)
       : null,
     enableNativePlugin === true
-      ? nativeJsonPlugin({ ...config.json, minify: isBuild })
-      : jsonPlugin(config.json, isBuild),
+      ? nativeJsonPlugin({ ...config.json, minify: config.isProduction })
+      : jsonPlugin(config.json, config.isProduction),
     enableNativePlugin === true ? nativeWasmHelperPlugin() : wasmHelperPlugin(),
     webWorkerPlugin(config),
     assetPlugin(config),

packages/vite/src/node/plugins/json.ts

@@ -39,7 +39,7 @@ export const isJSONRequest = (request: string): boolean =>
 
 export function jsonPlugin(
   options: Required<JsonOptions>,
-  isBuild: boolean,
+  minify: boolean,
 ): Plugin {
   const plugin = {
     name: 'vite:json',
@@ -98,7 +98,7 @@ export function jsonPlugin(
             ) {
               // during build, parse then double-stringify to remove all
               // unnecessary whitespaces to reduce bundle size.
-              if (isBuild) {
+              if (minify) {
                 json = JSON.stringify(JSON.parse(json))
               }