Made autofocus more consistent

static/scripts/main.js

@@ -42,15 +42,17 @@ async function loadCash(price) {
 }
 
 async function indexOnLoad(){
-    document.body.addEventListener('click', focusBarcodeInput, true); 
+    // document.body.addEventListener('click', focusBarcodeInput, true); 
     loadProducts();
-    document.querySelector("input[autofocus]").addEventListener("blur", function() {
-        var t = this;
-        t.focus();
-        setTimeout(function() { // Some browsers won't let you do it until
-            t.focus();          // after the blur has completed
-        }, 100);
-    });
+
+    const bardcodeInputField = document.getElementById('barcode_form')
+    bardcodeInputField.focus()
+
+    bardcodeInputField.addEventListener('blur', function() {
+        setTimeout(() => {
+            bardcodeInputField.focus();
+        }, 0)
+    })
 }
 
 function focusBarcodeInput(){

static/style/main.css

@@ -1,3 +1,8 @@
+html, body {
+    margin: 0;
+    height: 100%;
+}
+
 body{
     background-color: #D9F2D0;
 }