basically working for one user (no user/all users actually)

assets/js/app.js

@@ -17,8 +17,18 @@ import {Socket} from "phoenix"
 import NProgress from "nprogress"
 import {LiveSocket} from "phoenix_live_view"
 
+let Hooks = {}
+Hooks.SnippetInput = {
+  updated(){
+    // + cursor reposition logic
+    // console.log(['dings', this.el.dataset])
+    this.el.value = this.el.dataset.updatedVal
+    // this.el.select()
+  }
+}
+
 let csrfToken = document.querySelector("meta[name='csrf-token']").getAttribute("content")
-let liveSocket = new LiveSocket("/live", Socket, {params: {_csrf_token: csrfToken}})
+let liveSocket = new LiveSocket("/live", Socket, {hooks: Hooks, params: {_csrf_token: csrfToken}})
 
 // Show progress bar on live navigation and form submits
 window.addEventListener("phx:page-loading-start", info => NProgress.start())