Fix property mangling and implement ES5 compatibility properly (#442)

* Remove custom Babel config

* Use method instead of property getter for internal `_location`

* Update Jest

babel.config.js

@@ -1,7 +1,4 @@
 module.exports = {
-    presets: [
-        ['@babel/preset-env', { targets: 'defaults, not IE 11' }],
-    ],
     plugins: ['@babel/plugin-proposal-optional-chaining'],
     env: {
         test: {

package.json

@@ -45,7 +45,7 @@
         "watch": "npm run build watch",
         "build:npm": "microbundle --name route --format modern,es,umd --no-sourcemap",
         "build:npm:vue": "microbundle --entry src/js/vue.js --output dist/vue.js --name ZiggyVue --format modern,es,umd --no-sourcemap",
-        "test": "jest",
+        "test": "jest --verbose",
         "prepublishOnly": "npm run build:npm && npm run build:npm:vue"
     },
     "mangle": {
@@ -57,7 +57,7 @@
     "devDependencies": {
         "@babel/preset-env": "^7.11.0",
         "babel-preset-power-assert": "^3.0.0",
-        "jest": "^26.2.2",
+        "jest": "^27.0.6",
         "microbundle": "^0.12.3",
         "power-assert": "^1.6.1"
     }

src/js/Router.js

@@ -70,8 +70,8 @@ export default class Router extends String {
      */
     current(name, params) {
         const url = this._config.absolute
-            ? this._location.host + this._location.pathname
-            : this._location.pathname.replace(this._config.url.replace(/^\w*:\/\/[^/]+/, ''), '').replace(/^\/+/, '/');
+            ? this._location().host + this._location().pathname
+            : this._location().pathname.replace(this._config.url.replace(/^\w*:\/\/[^/]+/, ''), '').replace(/^\/+/, '/');
 
         // Find the first route that matches the current URL
         const [current, route] = Object.entries(this._config.routes).find(
@@ -106,7 +106,7 @@ export default class Router extends String {
      *
      * @return {Object}
      */
-    get _location() {
+    _location() {
         const { host = '', pathname = '', search = '' } = typeof window !== 'undefined' ? window.location : {};
 
         return {
@@ -239,7 +239,7 @@ export default class Router extends String {
      * @return {Object} Parameters.
      */
     _dehydrate(route) {
-        let pathname = this._location.pathname
+        let pathname = this._location().pathname
             // If this Laravel app is in a subdirectory, trim the subdirectory from the path
             .replace(this._config.url.replace(/^\w*:\/\/[^/]+/, ''), '')
             .replace(/^\/+/, '');
@@ -260,9 +260,9 @@ export default class Router extends String {
         }
 
         return {
-            ...dehydrate(this._location.host, route.domain, '.'), // Domain parameters
+            ...dehydrate(this._location().host, route.domain, '.'), // Domain parameters
             ...dehydrate(pathname, route.uri, '/'), // Path parameters
-            ...parse(this._location.search?.replace(/^\?/, '')), // Query parameters
+            ...parse(this._location().search?.replace(/^\?/, '')), // Query parameters
         };
     }
 

tests/js/route.test.js

@@ -1,3 +1,7 @@
+/**
+ * @jest-environment jsdom
+ */
+
 import assert, { deepEqual, strictEqual as same, throws } from 'assert';
 import route from '../../src/js';