Fix destructuring assignments being transpiled for edge 15 (#9902)

* Current behavior for preset-env destructuring and edge * fix(preset-env): destructuring transpiled in edge 15
babel · May 3, 2019 · eae7a33 · eae7a33
1 parent 16e17c5
commit eae7a33
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Showing 5 changed files with 26 additions and 2 deletions.
diff --git a/packages/babel-preset-env/data/plugin-features.js b/packages/babel-preset-env/data/plugin-features.js
@@ -68,7 +68,6 @@ const es = {
     features: [
       "destructuring, assignment",
       "destructuring, declarations",
-      "destructuring, parameters",
     ],
   },
   "transform-block-scoping": {

diff --git a/packages/babel-preset-env/data/plugins.json b/packages/babel-preset-env/data/plugins.json
@@ -173,7 +173,7 @@
   },
   "transform-destructuring": {
     "chrome": "51",
-    "edge": "18",
+    "edge": "15",
     "firefox": "53",
     "safari": "10",
     "node": "6.5",

diff --git a/packages/babel-preset-env/test/fixtures/preset-options/destructuring-edge/input.js b/packages/babel-preset-env/test/fixtures/preset-options/destructuring-edge/input.js
@@ -0,0 +1,3 @@
+((a, { b = 0, c = 3 }) => {
+  return a === 1 && b === 2 && c === 3;
+})(1, { b: 2 });
diff --git a/packages/babel-preset-env/test/fixtures/preset-options/destructuring-edge/options.json b/packages/babel-preset-env/test/fixtures/preset-options/destructuring-edge/options.json
@@ -0,0 +1,13 @@
+{
+  "presets": [
+    [
+      "../../../../lib",
+      {
+        "targets": {
+          "browsers": ["edge >= 15"]
+        },
+        "modules": false
+      }
+    ]
+  ]
+}
diff --git a/packages/babel-preset-env/test/fixtures/preset-options/destructuring-edge/output.js b/packages/babel-preset-env/test/fixtures/preset-options/destructuring-edge/output.js
@@ -0,0 +1,9 @@
+((a, _ref) => {
+  let {
+    b = 0,
+    c = 3
+  } = _ref;
+  return a === 1 && b === 2 && c === 3;
+})(1, {
+  b: 2
+});