Faster 1-level deep clone (BitMEX#61)

qq372777648 · Jan 8, 2018 · 081f9d7 · 081f9d7
1 parent 131288c
commit 081f9d7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/official-ws/nodejs/index.js b/official-ws/nodejs/index.js
@@ -234,6 +234,6 @@ function addStreamHelper(client, symbol, tableName, callback) {
 }
 
 function clone(data) {
-  return JSON.parse(JSON.stringify(data));
+  return data.map(o => Object.assign({}, o));
 }