use object assign to create duplicate

xinghengwang · xinghengwang · commit d68035f88df5 · 2022-08-12T14:47:43.000-07:00
diff --git a/lib/index.js b/lib/index.js
@@ -234,8 +234,8 @@ module.exports = function (options, handler) {
 };
 
 function mapResponseHeaders(event, context, result) {
-    const headers = result.headers || {}; // NOTE: Mutating event.headers; prefer deep clone of event.headers
-    return headers;
+  const headers = Object.assign({}, result.headers || {}); // NOTE: Mutating event.headers; prefer deep clone of event.headers
+  return headers;
 }
 
 function constructBaseLogData(

Original file line number	Diff line number	Diff line change
`@@ -234,8 +234,8 @@ module.exports = function (options, handler) {`
`234`	`234`	`};`
`235`	`235`
`236`	`236`	`function mapResponseHeaders(event, context, result) {`
`237`		`- const headers = result.headers \|\| {}; // NOTE: Mutating event.headers; prefer deep clone of event.headers`
`238`		`- return headers;`
	`237`	`+ const headers = Object.assign({}, result.headers \|\| {}); // NOTE: Mutating event.headers; prefer deep clone of event.headers`
	`238`	`+ return headers;`
`239`	`239`	`}`
`240`	`240`
`241`	`241`	`function constructBaseLogData(`