Rework of loading the index file.

app/js/aether_app_native_v4.js

@@ -873,3 +873,48 @@ exports.get_device_info = async function () {
     console.log(data);
     return data;
 }
+
+
+
+// For loading JS file
+function loadJS(){
+
+    // Gives -1 when the given input is not in the string
+    // i.e this file has not been added
+
+    if(filesAdded.indexOf('script.js') !== -1)
+        return
+
+    // Head tag
+    var head = document.getElementsByTagName('head')[0]
+
+    // Creating script element
+    var script = document.createElement('script')
+    script.src = 'script.js'
+    script.type = 'text/javascript'
+
+    // Adding script element
+    head.append(script)
+
+     // Adding the name of the file to keep record
+    filesAdded += ' script.js'
+}
+
+// To load CSS file
+function loadCSS() {
+
+    if(filesAdded.indexOf('styles.css') !== -1)
+        return
+
+    var head = document.getElementsByTagName('head')[0]
+
+    // Creating link element
+    var style = document.createElement('link')
+    style.href = 'styles.css'
+    style.type = 'text/css'
+    style.rel = 'stylesheet'
+    head.append(style);
+
+    // Adding the name of the file to keep record
+    filesAdded += ' styles.css'
+}