diff --git a/lib/internal/error-serdes.js b/lib/internal/error-serdes.js index 9da1a864171607..d6e15ac77397cf 100644 --- a/lib/internal/error-serdes.js +++ b/lib/internal/error-serdes.js @@ -80,7 +80,7 @@ function serializeError(error) { if (typeof error === 'object' && ObjectPrototypeToString(error) === '[object Error]') { const constructors = GetConstructors(error); - for (var i = constructors.length - 1; i >= 0; i--) { + for (var i = 0; i < constructors.length; i++) { const name = GetName(constructors[i]); if (errorConstructorNames.has(name)) { try { error.stack; } catch {} diff --git a/test/parallel/test-worker-syntax-error-file.js b/test/parallel/test-worker-syntax-error-file.js index 87ed6c3c92dc64..ca42c174808500 100644 --- a/test/parallel/test-worker-syntax-error-file.js +++ b/test/parallel/test-worker-syntax-error-file.js @@ -10,6 +10,7 @@ if (!process.env.HAS_STARTED_WORKER) { const w = new Worker(fixtures.path('syntax', 'bad_syntax.js')); w.on('message', common.mustNotCall()); w.on('error', common.mustCall((err) => { + assert.strictEqual(err.constructor, SyntaxError); assert(/SyntaxError/.test(err)); })); } else { diff --git a/test/parallel/test-worker-syntax-error.js b/test/parallel/test-worker-syntax-error.js index 86c20ab29d7bf1..5c91eb2d251204 100644 --- a/test/parallel/test-worker-syntax-error.js +++ b/test/parallel/test-worker-syntax-error.js @@ -9,6 +9,7 @@ if (!process.env.HAS_STARTED_WORKER) { const w = new Worker('abc)', { eval: true }); w.on('message', common.mustNotCall()); w.on('error', common.mustCall((err) => { + assert.strictEqual(err.constructor, SyntaxError); assert(/SyntaxError/.test(err)); })); } else {