chore(): add install loader script

Author: liamdebeasi

.gitignore

@@ -17,5 +17,6 @@ dist/
 icons/
 .DS_Store
 scripts/*.js
+!scripts/install-loader.js
 
 www/

scripts/install-loader.js

@@ -0,0 +1,30 @@
+
+(function(doc){
+  var scriptElm = doc.scripts[doc.scripts.length - 1];
+  var warn = ['[ionicons] Deprecated script, please remove: ' + scriptElm.outerHTML];
+
+  warn.push('To improve performance it is recommended to set the differential scripts in the head as follows:')
+
+  var parts = scriptElm.src.split('/');
+  parts.pop();
+  parts.push('ionicons');
+  var url = parts.join('/');
+
+  var scriptElm = doc.createElement('script');
+  scriptElm.setAttribute('type', 'module');
+  scriptElm.src = url + '/ionicons.esm.js';
+  warn.push(scriptElm.outerHTML);
+  scriptElm.setAttribute('data-stencil-namespace', 'ionicons');
+  doc.head.appendChild(scriptElm);
+
+  
+  scriptElm = doc.createElement('script');
+  scriptElm.setAttribute('nomodule', '');
+  scriptElm.src = url + '/ionicons.js';
+  warn.push(scriptElm.outerHTML);
+  scriptElm.setAttribute('data-stencil-namespace', 'ionicons');
+  doc.head.appendChild(scriptElm)
+  
+  console.warn(warn.join('\n'));
+
+})(document);