Full ESM compatibility

Author: nolway

.github/workflows/build-and-deploy.yml

@@ -17,7 +17,7 @@ jobs:
 
       - uses: actions/setup-node@v3
         with:
-          node-version: '16.x'
+          node-version: '18.x'
           registry-url: 'https://registry.npmjs.org'
 
       - name: "Install dependencies"

README.md

@@ -21,7 +21,7 @@ If you are going to create custom websites to embed in the map, please reference
 
 ## Requirements
 
-Node.js version >=16
+Node.js version >=17
 
 ## Installation