Create settings.js

apps/launch/settings.js

@@ -0,0 +1,18 @@
+// make sure to enclose the function in parentheses
+(function(back) {
+  let settings = require('Storage').readJSON('launch.json',1)||{};
+  function save(key, value) {
+    settings[key] = value;
+    require('Storage').write('launch.json',settings);
+  }
+  const appMenu = {
+    '': {'title': 'Launcher Settings'},
+    '< Back': back,
+    'Scale Value': {
+      value: settings.scaleval,
+      min:0.1,max:2,step:0.05,wrap:true,
+      onchange: (m) => {save('scaleval', m)}
+    }   
+  };
+  E.showMenu(appMenu)
+})