[skywalking-client-js] branch master updated: fix: headers update null to object (#61)

[qi...@apache.org]

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qiuxiafan pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/skywalking-client-js.git


The following commit(s) were added to refs/heads/master by this push:
     new a73c1d2  fix: headers update null to object (#61)
a73c1d2 is described below

commit a73c1d239351dae872d1b410d849261582f2920f
Author: aoxls <ao...@live.cn>
AuthorDate: Wed Jun 23 14:44:07 2021 +0800

    fix: headers update null to object (#61)
    
    Co-authored-by: 李啸 <>
---
 src/trace/interceptors/fetch.ts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/trace/interceptors/fetch.ts b/src/trace/interceptors/fetch.ts
index aca37a1..8e4b3ec 100644
--- a/src/trace/interceptors/fetch.ts
+++ b/src/trace/interceptors/fetch.ts
@@ -77,6 +77,8 @@ export default function windowFetch(options: CustomOptionsType, segments: Segmen
 
         if (!args[1]) {
           args[1] = {};
+        }
+        if (!args[1].headers) {
           args[1].headers = {};
         }
         args[1].headers['sw8'] = values;