Rename files part 2

src/app/Utils.ts

@@ -0,0 +1,12 @@
+const dec2hex = (dec: number) => ('0' + dec.toString(16)).substr(-2)
+
+export function hexId(length = 12) {
+  var arr = new Uint8Array(length / 2)
+  window.crypto.getRandomValues(arr)
+  return Array.from(arr, dec2hex).join('')
+}
+
+export function htmlEncode(str: string) {
+  return str.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;')
+    .replace(/"/g, '&quot;').replace(/'/g, '&#x27;').replace(/\//g, '&#x2F;')
+}