perf: partially replace .concat with .push (#13609)

2021-08-14 16:57:06 +02:00
parent 6a651e4641
commit 10640b2aad
18 changed files with 93 additions and 74 deletions
--- a/packages/babel-plugin-transform-parameters/src/rest.js
+++ b/packages/babel-plugin-transform-parameters/src/rest.js
@@ -305,9 +305,7 @@ export default function convertFunctionRest(path) {
    return true;
  }

-  state.references = state.references.concat(
-    state.candidates.map(({ path }) => path),
-  );
+  state.references.push(...state.candidates.map(({ path }) => path));

  const start = t.numericLiteral(paramsCount);
  const key = scope.generateUidIdentifier("key");