From a249b2a608b84afc3fa9eee4cafcf1aad5ae5b21 Mon Sep 17 00:00:00 2001
From: Nolan Lawson <nolan@nolanlawson.com>
Date: Sun, 7 Jan 2018 23:00:15 -0800
Subject: [PATCH] add URLSearchParams polyfill

---
 package-lock.json |  5 +++++
 package.json      |  1 +
 templates/main.js | 17 +++++++++++++++--
 3 files changed, 21 insertions(+), 2 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index b4e3de4e..737f0ca3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5011,6 +5011,11 @@
         }
       }
     },
+    "url-search-params": {
+      "version": "0.10.0",
+      "resolved": "https://registry.npmjs.org/url-search-params/-/url-search-params-0.10.0.tgz",
+      "integrity": "sha512-oFPzmbPAbdthStgffGq8alULe47skPDt1X3KW6NOQnKkcLHP4IS1NfdfHG/CBP5lGsr2gDzNp87pfWLx/eIxjw=="
+    },
     "util": {
       "version": "0.10.3",
       "resolved": "https://registry.npmjs.org/util/-/util-0.10.3.tgz",
diff --git a/package.json b/package.json
index 3cb36e47..7315056e 100644
--- a/package.json
+++ b/package.json
@@ -27,6 +27,7 @@
     "svelte": "^1.50.0",
     "svelte-loader": "^2.3.3",
     "uglifyjs-webpack-plugin": "^1.1.5",
+    "url-search-params": "^0.10.0",
     "webpack": "^3.10.0"
   },
   "engines": {
diff --git a/templates/main.js b/templates/main.js
index aa08cb07..a94f56d5 100644
--- a/templates/main.js
+++ b/templates/main.js
@@ -1,4 +1,17 @@
 import { init } from 'sapper/runtime.js';
 
-// `routes` is an array of route objects injected by Sapper
-init(document.querySelector('#sapper'), __routes__);
\ No newline at end of file
+// polyfills
+Promise.all([
+  typeof URLSearchParams === 'undefined' && import('url-search-params').then(Params => {
+    window.URLSearchParams = Params
+    Object.defineProperty(window.URL.prototype, 'searchParams', {
+      get() {
+        return new Params(this.search)
+      }
+    })
+  })
+]).then(() => {
+  console.log('done')
+  // `routes` is an array of route objects injected by Sapper
+  init(document.querySelector('#sapper'), __routes__)
+})
\ No newline at end of file