Update npm polyfills

server/build.go

@@ -427,6 +427,17 @@ func (ctx *BuildContext) buildModule() (result BuildResult, err error) {
 						}
 					}
 
+					if specifier != "node-fetch" && args.Kind != api.ResolveJSRequireCall && args.Kind != api.ResolveJSRequireResolve {
+						data, err := embedFS.ReadFile(("server/embed/polyfills/npm_" + specifier + ".js"))
+						if err == nil {
+							return api.OnResolveResult{
+								Path:       args.Path,
+								PluginData: data,
+								Namespace:  "purge-polyfill",
+							}, nil
+						}
+					}
+
 					// resolve specifier with package `browser` field
 					if !isRelativeSpecifier(specifier) && len(ctx.pkgJson.Browser) > 0 && ctx.isBrowserTarget() {
 						if name, ok := ctx.pkgJson.Browser[specifier]; ok {
@@ -729,21 +740,21 @@ func (ctx *BuildContext) buildModule() (result BuildResult, err error) {
 				},
 			)
 
-			// for wasm module exclude
+			// purge polyfill
 			build.OnLoad(
-				api.OnLoadOptions{Filter: ".*", Namespace: "wasm"},
+				api.OnLoadOptions{Filter: ".*", Namespace: "purge-polyfill"},
 				func(args api.OnLoadArgs) (ret api.OnLoadResult, err error) {
-					wasm, err := os.ReadFile(args.Path)
-					if err != nil {
+					data, ok := args.PluginData.([]byte)
+					if !ok {
+						err = fmt.Errorf("purge-polyfill: invalid plugin data")
 						return
 					}
-					wasm64 := base64.StdEncoding.EncodeToString(wasm)
-					code := fmt.Sprintf("export default Uint8Array.from(atob('%s'), c => c.charCodeAt(0))", wasm64)
-					return api.OnLoadResult{Contents: &code, Loader: api.LoaderJS}, nil
+					contents := string(data)
+					return api.OnLoadResult{Contents: &contents, Loader: api.LoaderJS}, nil
 				},
 			)
 
-			// for browser exclude
+			// browser exclude
 			build.OnLoad(
 				api.OnLoadOptions{Filter: ".*", Namespace: "browser-exclude"},
 				func(args api.OnLoadArgs) (ret api.OnLoadResult, err error) {
@@ -757,6 +768,21 @@ func (ctx *BuildContext) buildModule() (result BuildResult, err error) {
 				},
 			)
 
+			// wasm module exclude
+			build.OnLoad(
+				api.OnLoadOptions{Filter: ".*", Namespace: "wasm"},
+				func(args api.OnLoadArgs) (ret api.OnLoadResult, err error) {
+					wasm, err := os.ReadFile(args.Path)
+					if err != nil {
+						return
+					}
+					wasm64 := base64.StdEncoding.EncodeToString(wasm)
+					code := fmt.Sprintf("export default Uint8Array.from(atob('%s'), c => c.charCodeAt(0))", wasm64)
+					return api.OnLoadResult{Contents: &code, Loader: api.LoaderJS}, nil
+				},
+			)
+
+			// resolve `__filename` and `__dirname`
 			build.OnLoad(
 				api.OnLoadOptions{Filter: "\\.c?js$"},
 				func(args api.OnLoadArgs) (ret api.OnLoadResult, err error) {
@@ -833,6 +859,7 @@ func (ctx *BuildContext) buildModule() (result BuildResult, err error) {
 					return api.OnLoadResult{Contents: &js, Loader: api.LoaderJS}, nil
 				},
 			)
+
 		},
 	}
 
@@ -960,7 +987,6 @@ rebuild:
 			}
 		}
 		err = errors.New("esbuild: " + msg)
-		fmt.Println(ret.Errors[0].Location)
 		return
 	}
 

server/build_resolver.go

@@ -775,14 +775,18 @@ func (ctx *BuildContext) resolveExternalModule(specifier string, kind api.Resolv
 	}
 
 	// replace some npm polyfills with native APIs
-	if specifier == "node-fetch" && ctx.target != "node" {
-		resolvedPath = "/npm_node-fetch.js"
-		return
-	}
-	data, err := embedFS.ReadFile(("server/embed/polyfills/npm_" + specifier + ".js"))
-	if err == nil {
-		resolvedPath = fmt.Sprintf("data:application/javascript;base64,%s", base64.StdEncoding.EncodeToString(data))
-		return
+
+	if specifier == "node-fetch" {
+		if ctx.target != "node" {
+			resolvedPath = "/npm_node-fetch.js"
+			return
+		}
+	} else {
+		data, err := embedFS.ReadFile(("server/embed/polyfills/npm_" + specifier + ".js"))
+		if err == nil {
+			resolvedPath = fmt.Sprintf("data:text/javascript;base64,%s", base64.StdEncoding.EncodeToString(data))
+			return
+		}
 	}
 
 	// common npm dependency

server/embed/polyfills/npm_array-every.js

@@ -0,0 +1,2 @@
+export const every = (a, p, t) => a.every(p, t);
+export default every;

server/embed/polyfills/npm_array.prototype.find.js

@@ -0,0 +1 @@
+export default (a, predicate, thisArg) => a.find(predicate, thisArg);

server/embed/polyfills/npm_define-properties.js

@@ -0,0 +1 @@
+export default Object.defineProperties;

server/embed/polyfills/npm_define-property.js

@@ -0,0 +1 @@
+export default Object.defineProperty;

server/embed/polyfills/npm_es-define-property.js

@@ -0,0 +1 @@
+export default Object.defineProperty;

server/embed/polyfills/npm_filter-array.js

@@ -0,0 +1 @@
+export default (a, predicate, thisArg) => a.filter(predicate, thisArg);

server/embed/polyfills/npm_for-each.js

@@ -0,0 +1,9 @@
+export default (v, cb) => {
+  if (Array.isArray(v)) {
+    v.forEach(cb);
+  } else if (v && typeof v === "object") {
+    for (const k in v) {
+      cb(v[k], k, v);
+    }
+  }
+};

server/embed/polyfills/npm_has-own-prop.js

@@ -0,0 +1 @@
+export default (obj, prop) => Object.prototype.hasOwnProperty.call(obj, prop);

server/embed/polyfills/npm_has-own.js

@@ -1,2 +1 @@
-const hasOwn = Object.prototype.hasOwnProperty;
-export default Object.hasOwn ?? ((o, p) => hasOwn.call(o, p));
+export default Object.hasOwn ?? ((o, p) => Object.prototype.hasOwnProperty.call(o, p));

server/embed/polyfills/npm_has-property-descriptors.js

@@ -0,0 +1 @@
+export default () => true;

server/embed/polyfills/npm_has-tostringtag.js

@@ -0,0 +1 @@
+export default () => typeof Symbol.toStringTag === "symbol";

server/embed/polyfills/npm_hasown.js

@@ -0,0 +1 @@
+export default Object.hasOwn ?? ((o, p) => Object.prototype.hasOwnProperty.call(o, p));

server/embed/polyfills/npm_index-of.js

@@ -0,0 +1 @@
+export default (a, searchElement, start) => a.indexOf(searchElement, start);

server/embed/polyfills/npm_is-even.js

@@ -0,0 +1 @@
+export default (n) => (n % 2) === 0;

server/embed/polyfills/npm_is-nan.js

@@ -0,0 +1 @@
+export default Number.isNaN;

server/embed/polyfills/npm_is-number.js

@@ -0,0 +1 @@
+export default (v) => typeof v === "number";

server/embed/polyfills/npm_is-odd.js

@@ -0,0 +1 @@
+export default (n) => (n % 2) === 1;

server/embed/polyfills/npm_is-regexp.js

@@ -0,0 +1 @@
+export default (v) => v instanceof RegExp;

server/embed/polyfills/npm_is-string.js

@@ -0,0 +1 @@
+export default (v) => typeof v === "string";

server/embed/polyfills/npm_left-pad.js

@@ -0,0 +1 @@
+export default (s, l, c) => s.padStart(l, c);

server/embed/polyfills/npm_object-is.js

@@ -0,0 +1 @@
+export default Object.is;

server/embed/polyfills/npm_object-keys.js

@@ -0,0 +1 @@
+export default Object.keys;

server/embed/polyfills/npm_object.entries.js

@@ -0,0 +1 @@
+export default Object.entries;

server/embed/polyfills/npm_object.values.js

@@ -0,0 +1 @@
+export default Object.values;

server/embed/polyfills/npm_pad-left.js

@@ -0,0 +1 @@
+export default (s, l, c) => s.padStart(l, c);

server/embed/polyfills/npm_regexp.prototype.flags.js

@@ -0,0 +1 @@
+export default (reg) => reg.flags;

server/nodejs.go

@@ -17,8 +17,8 @@ import (
 
 const (
 	nodejsMinVersion = 22
-	pnpmMinVersion   = "9.0.0"
 	nodeTypesVersion = "20.14.4"
+	pnpmMinVersion   = "9.0.0"
 )
 
 var nodejsInternalModules = map[string]bool{

test/esm-worker/test.ts

@@ -289,7 +289,7 @@ Deno.test("esm-worker", { sanitizeOps: false, sanitizeResources: false }, async
     assertEquals(res7.status, 200);
     assertStringIncludes(
       await res7.text(),
-      `"data:application/javascript;base64,ZXhwb3J0IGRlZmF1bHQgT2JqZWN0LmFzc2lnbjsK"`,
+      `"data:text/javascript;base64,ZXhwb3J0IGRlZmF1bHQgT2JqZWN0LmFzc2lnbjsK"`,
     );
 
     const res8 = await fetch(`${workerOrigin}/[email protected]?external=react`);