Stop supporting Node.js < 4, and stop depending on core-js.

benjamn · Nov 22, 2017 · 9e3ff59 · 9e3ff59
1 parent 8bb37b4
commit 9e3ff59
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Showing 3 changed files with 6 additions and 7 deletions.
diff --git a/lib/parser.js b/lib/parser.js
@@ -10,7 +10,6 @@ var normalizeOptions = require("./options").normalize;
 var fromString = require("./lines").fromString;
 var attachComments = require("./comments").attach;
 var util = require("./util");
-var Map = global.Map || require("core-js/es6/map");
 
 exports.parse = function parse(source, options) {
   options = normalizeOptions(options);

diff --git a/package-lock.json b/package-lock.json
diff --git a/package.json b/package.json
@@ -29,7 +29,6 @@
   },
   "dependencies": {
     "ast-types": "0.10.1",
-    "core-js": "^2.4.1",
     "esprima": "~4.0.0",
     "private": "~0.1.5",
     "source-map": "~0.6.1"
@@ -45,6 +44,6 @@
     "semver": "^5.3.0"
   },
   "engines": {
-    "node": ">= 0.8"
+    "node": ">= 4"
   }
 }