first commit

web/core/misc/drupalSettingsLoader.js

@@ -0,0 +1,16 @@
+/**
+* DO NOT EDIT THIS FILE.
+* See the following change record for more information,
+* https://www.drupal.org/node/2815083
+* @preserve
+**/
+
+(function () {
+  var settingsElement = document.querySelector('head > script[type="application/json"][data-drupal-selector="drupal-settings-json"], body > script[type="application/json"][data-drupal-selector="drupal-settings-json"]');
+
+  window.drupalSettings = {};
+
+  if (settingsElement !== null) {
+    window.drupalSettings = JSON.parse(settingsElement.textContent);
+  }
+})();