refactor(grpc_proto): js default simplification

Author: wdavidw

packages/grpc_proto/dist/cjs/index.cjs

@@ -13,9 +13,7 @@ var index = {
     return path.resolve(__dirname$1, "./shell.proto");
   },
   load: function (proto) {
-    if (proto == null) {
-      proto = this.resolve();
-    }
+    proto ??= this.resolve();
     return protoLoader.load(proto, {
       keepCase: true,
       longs: String,
@@ -25,9 +23,7 @@ var index = {
     });
   },
   loadSync: function (proto) {
-    if (proto == null) {
-      proto = this.resolve();
-    }
+    proto ??= this.resolve();
     return protoLoader.loadSync(proto, {
       keepCase: true,
       longs: String,

packages/grpc_proto/dist/esm/index.js

@@ -10,9 +10,7 @@ var index = {
     return path.resolve(__dirname, "./shell.proto");
   },
   load: function (proto) {
-    if (proto == null) {
-      proto = this.resolve();
-    }
+    proto ??= this.resolve();
     return protoLoader.load(proto, {
       keepCase: true,
       longs: String,
@@ -22,9 +20,7 @@ var index = {
     });
   },
   loadSync: function (proto) {
-    if (proto == null) {
-      proto = this.resolve();
-    }
+    proto ??= this.resolve();
     return protoLoader.loadSync(proto, {
       keepCase: true,
       longs: String,

packages/grpc_proto/lib/index.js

@@ -9,9 +9,7 @@ export default {
     return path.resolve(__dirname, "./shell.proto");
   },
   load: function (proto) {
-    if (proto == null) {
-      proto = this.resolve();
-    }
+    proto ??= this.resolve();
     return protoLoader.load(proto, {
       keepCase: true,
       longs: String,
@@ -21,9 +19,7 @@ export default {
     });
   },
   loadSync: function (proto) {
-    if (proto == null) {
-      proto = this.resolve();
-    }
+    proto ??= this.resolve();
     return protoLoader.loadSync(proto, {
       keepCase: true,
       longs: String,