From 526f9484facd5ee88776f697d29c38234bd51aee Mon Sep 17 00:00:00 2001
From: Bartlomiej Obecny <bobecny@gmail.com>
Date: Fri, 2 Jul 2021 13:52:03 +0200
Subject: [PATCH] chore: aligning target for esm build with core repo (#557)

---
 .../src/instrumentation.ts                                  | 2 +-
 tsconfig.base.esm.json                                      | 2 +-
 tsconfig.es5.json                                           | 6 ++++++
 3 files changed, 8 insertions(+), 2 deletions(-)
 create mode 100644 tsconfig.es5.json

diff --git a/plugins/web/opentelemetry-instrumentation-document-load/src/instrumentation.ts b/plugins/web/opentelemetry-instrumentation-document-load/src/instrumentation.ts
index 27712e63cc..95399d6111 100644
--- a/plugins/web/opentelemetry-instrumentation-document-load/src/instrumentation.ts
+++ b/plugins/web/opentelemetry-instrumentation-document-load/src/instrumentation.ts
@@ -90,7 +90,7 @@ export class DocumentLoadInstrumentation extends InstrumentationBase<unknown> {
    * Collects information about performance and creates appropriate spans
    */
   private _collectPerformance() {
-    const metaElement = [...document.getElementsByTagName('meta')].find(
+    const metaElement = Array.from(document.getElementsByTagName('meta')).find(
       e => e.getAttribute('name') === TRACE_PARENT_HEADER
     );
     const entries = getPerformanceNavigationEntries();
diff --git a/tsconfig.base.esm.json b/tsconfig.base.esm.json
index 5dbd1afb11..e65651a426 100644
--- a/tsconfig.base.esm.json
+++ b/tsconfig.base.esm.json
@@ -1,5 +1,5 @@
 {
-  "extends": "./tsconfig.base.json",
+  "extends": "./tsconfig.es5.json",
   "compilerOptions": {
     "module": "ES6",
     "moduleResolution": "node"
diff --git a/tsconfig.es5.json b/tsconfig.es5.json
new file mode 100644
index 0000000000..3c83c51a2b
--- /dev/null
+++ b/tsconfig.es5.json
@@ -0,0 +1,6 @@
+{
+  "extends": "./tsconfig.base.json",
+  "compilerOptions": {
+    "target": "es5"
+  }
+}