[Fix] do not mutate the native function when present

ljharb · May 20, 2020 · fffb674 · fffb674
1 parent 124d3bb
commit fffb674
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Showing 2 changed files with 3 additions and 2 deletions.
diff --git a/index.js b/index.js
@@ -1,12 +1,13 @@
 'use strict';
 
 var define = require('define-properties');
+var callBind = require('es-abstract/helpers/callBind');
 
 var implementation = require('./implementation');
 var getPolyfill = require('./polyfill');
 var shim = require('./shim');
 
-var polyfill = getPolyfill();
+var polyfill = callBind(getPolyfill(), Object);
 
 define(polyfill, {
 	getPolyfill: getPolyfill,

diff --git a/package.json b/package.json
@@ -10,7 +10,7 @@
 		"pretest": "npm run --silent lint",
 		"test": "npm run --silent tests-only",
 		"posttest": "npx aud --production",
-		"tests-only": "es-shim-api && npm run --silent test:shimmed && npm run --silent test:module",
+		"tests-only": "es-shim-api --bound && npm run --silent test:shimmed && npm run --silent test:module",
 		"test:shimmed": "node test/shimmed",
 		"test:module": "node test/index",
 		"coverage": "covert test/*.js",