[Fix] ensure main entry point properly checks the receiver in ES3 eng…

…ines

index.js

@@ -2,17 +2,22 @@
 
 var callBind = require('call-bind');
 var define = require('define-properties');
+var RequireObjectCoercible = require('es-abstract/2021/RequireObjectCoercible');
 
 var implementation = require('./implementation');
 var getPolyfill = require('./polyfill');
 var shim = require('./shim');
 
-var boundTrim = callBind(getPolyfill());
+var bound = callBind(getPolyfill());
+var boundMethod = function trim(receiver) {
+	RequireObjectCoercible(receiver);
+	return bound(receiver);
+};
 
-define(boundTrim, {
+define(boundMethod, {
 	getPolyfill: getPolyfill,
 	implementation: implementation,
 	shim: shim
 });
 
-module.exports = boundTrim;
+module.exports = boundMethod;