rolldown optimize

Author: sapphi-red

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

@@ -668,25 +668,6 @@ export function runOptimizeDeps(
                 isDynamicEntry: chunk.isDynamicEntry,
               })
             }
-          } else {
-            // workaround Firefox warning by removing blank source map reference
-            // https://github.com/evanw/esbuild/issues/3945
-            const output = meta.outputs[o]
-            // filter by exact bytes of an empty source map
-            if (output.bytes === 93) {
-              const jsMapPath = path.resolve(o)
-              const jsPath = jsMapPath.slice(0, -4)
-              if (fs.existsSync(jsPath) && fs.existsSync(jsMapPath)) {
-                const map = JSON.parse(fs.readFileSync(jsMapPath, 'utf-8'))
-                if (map.sources.length === 0) {
-                  const js = fs.readFileSync(jsPath, 'utf-8')
-                  fs.writeFileSync(
-                    jsPath,
-                    js.slice(0, js.lastIndexOf('//# sourceMappingURL=')),
-                  )
-                }
-              }
-            }
           }
         }