comment for node/jest polyfill

6 years ago · d43de3ce60
1 changed files with 1 additions and 0 deletions
--- a/packages/builder/scripts/jestSetup.js
+++ b/packages/builder/scripts/jestSetup.js
@ -1,3 +1,4 @@
+// Array.flat needs polyfilled in < Node 11
 if (!Array.prototype.flat) {
  Object.defineProperty(Array.prototype, "flat", {
    configurable: true,