transform engine names to lower case in core-js-compat targets parser

zloirock · Feb 7, 2022 · ea62b2e · ea62b2e
1 parent 2e532d6
commit ea62b2e
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Showing 2 changed files with 10 additions and 4 deletions.
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,6 +1,7 @@
 ## Changelog
 ##### Unreleased
 - Added a [bug](https://bugs.webkit.org/show_bug.cgi?id=236541)fix for the WebKit `Array.prototype.{ groupBy, groupByToMap }` implementation
+- `core-js-compat` targets parser transforms engine names to lower case
 - `atob` / `btoa` marked as [fixed](https://github.com/nodejs/node/pull/41478) in NodeJS 17.5
 - Added Electron 18.0 compat data mapping
 - Added Deno 1.20 compat data mapping

diff --git a/packages/core-js-compat/targets-parser.js b/packages/core-js-compat/targets-parser.js
@@ -29,12 +29,17 @@ const validTargets = new Set([
   'samsung',
 ]);
 
+const toLowerKeys = function (object) {
+  return Object.entries(object).reduce((accumulator, [key, value]) => {
+    accumulator[key.toLowerCase()] = value;
+    return accumulator;
+  }, {});
+};
+
 module.exports = function (targets) {
-  if (typeof targets != 'object' || Array.isArray(targets)) {
-    targets = { browsers: targets };
-  }
+  const { browsers, esmodules, node, ...rest } = (typeof targets != 'object' || Array.isArray(targets))
+    ? { browsers: targets } : toLowerKeys(targets);
 
-  const { browsers, esmodules, node, ...rest } = targets;
   const list = Object.entries(rest);
 
   if (browsers) {