Cambiar Polyfills a locales y cambiar minSdk a 17

Author: Trollhunters501PC

WebViewCREA/build.gradle

@@ -12,7 +12,7 @@ android {
     compileSdkVersion 21
 
     defaultConfig {
-        minSdkVersion 19
+        minSdkVersion 17
         targetSdkVersion 21
         versionCode 1
         versionName "1.0"

WebViewCREA/src/main/assets/WebViewCrea/babel.min.js

@@ -0,0 +1,31 @@
+(function () {
+    if (typeof window.CustomEvent === "function") return false;
+  
+    function CustomEvent(event, params) {
+      params = params || { bubbles: false, cancelable: false, detail: undefined };
+      var evt = document.createEvent('CustomEvent');
+      evt.initCustomEvent(event, params.bubbles, params.cancelable, params.detail);
+      return evt;
+    }
+  
+    CustomEvent.prototype = window.Event.prototype;
+  
+    window.CustomEvent = CustomEvent;
+})();
+if (!String.prototype.endsWith) {
+  String.prototype.endsWith = function(searchString, position) {
+    var len = this.length;
+    var pos = position === undefined ? len : Number(position);
+    if (isNaN(pos)) {
+      pos = 0;
+    }
+    var endPosition = Math.min(Math.max(Math.floor(pos), 0), len);
+    var searchStr = String(searchString);
+    var searchLength = searchStr.length;
+    var start = endPosition - searchLength;
+    if (start < 0) {
+      return false;
+    }
+    return subjectString.slice(start, endPosition) === searchStr;
+  };
+}