fix(ext/node): add process.setSourceMapsEnabled noop (#22993)

Closes https://github.com/denoland/deno/issues/22992

2 files changed, 16 insertions, 0 deletions

diff --git a/ext/node/polyfills/process.ts b/ext/node/polyfills/process.ts
index c6dfe6c62..44207e2f4 100644
--- a/ext/node/polyfills/process.ts
+++ b/ext/node/polyfills/process.ts
@@ -564,6 +564,12 @@ class Process extends EventEmitter {
     return platform;
   }
 
+  // https://nodejs.org/api/process.html#processsetsourcemapsenabledval
+  setSourceMapsEnabled(_val: boolean) {
+    // This is a no-op in Deno. Source maps are always enabled.
+    // TODO(@satyarohith): support disabling source maps if needed.
+  }
+
   override addListener(event: "exit", listener: (code: number) => void): this;
   override addListener(
     event: typeof notImplementedEvents[number],
diff --git a/tests/unit_node/process_test.ts b/tests/unit_node/process_test.ts
index f496290d9..f32303002 100644
--- a/tests/unit_node/process_test.ts
+++ b/tests/unit_node/process_test.ts
@@ -1058,3 +1058,13 @@ Deno.test({
     });
   },
 });
+
+Deno.test({
+  name: "process.setSourceMapsEnabled",
+  fn() {
+    // @ts-ignore: setSourceMapsEnabled is not available in the types yet.
+    process.setSourceMapsEnabled(false); // noop
+    // @ts-ignore: setSourceMapsEnabled is not available in the types yet.
+    process.setSourceMapsEnabled(true); // noop
+  },
+});