Modernize codebase

- Use ES modules
- Remove vendored libs and build them from npm using esbuild
- Switch from JSZip to zip.js

1 files changed, 3 insertions, 4 deletions

diff --git a/ext/js/data/json-schema.js b/ext/js/data/json-schema.js
index c22a0e1a..93c8cd59 100644
--- a/ext/js/data/json-schema.js
+++ b/ext/js/data/json-schema.js
@@ -16,11 +16,10 @@
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-/* global
- * CacheMap
- */
+import {clone} from '../core.js';
+import {CacheMap} from '../general/cache-map.js';
 
-class JsonSchema {
+export class JsonSchema {
     constructor(schema, rootSchema) {
         this._schema = null;
         this._startSchema = schema;