Changeset 3919:f0be8a8c7715 for admin/js/common.js

Timestamp:

11/06/18 13:29:04 (7 years ago)

Author:

franck <carnet.franck.paul@…>

Branch:

default

Message:

Switching from inline JS variables to JSON script. Includes a copy of getData() function in common.js

File:

• admin/js/common.js (modified) (1 diff)

admin/js/common.js

@@ -2 +2 @@
 /*exported chainHandler */
 'use strict';
+
+function getData(id, clear = true) {
+  let data = {};
+  // Read the JSON-formatted data from the DOM. (from https://mathiasbynens.be/notes/json-dom-csp)
+  // To be use with: <script type="application/json" id="myid-data">{"key":value, …}</script>
+  const element = document.getElementById(`${id}-data`);
+  if (element) {
+    try {
+      data = JSON.parse(element.textContent);
+      if (clear) {
+        // Clear the element’s contents
+        element.innerHTML = '';
+      }
+    } catch (e) {}
+  }
+  return data;
+};
 
 /* Get PreInit JSON data */