Modernize codebase

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

1 files changed, 8 insertions, 0 deletions

diff --git a/dev/lib/handlebars/src/symbols.ts b/dev/lib/handlebars/src/symbols.ts
new file mode 100644
index 00000000..85a8f2f3
--- /dev/null
+++ b/dev/lib/handlebars/src/symbols.ts
@@ -0,0 +1,8 @@
+/*
+ * Elasticsearch B.V licenses this file to you under the MIT License.
+ * See `packages/kbn-handlebars/LICENSE` for more information.
+ */
+
+export const kHelper = Symbol('helper');
+export const kAmbiguous = Symbol('ambiguous');
+export const kSimple = Symbol('simple');