diff --git a/.eslintrc.js b/.eslintrc.js
index 9e7ab34d0..944cc869e 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -1,3 +1,4 @@
+/* global module */
 module.exports = {
     env: {
         browser: true,
@@ -25,9 +26,14 @@ module.exports = {
         "linebreak-style": ["error", "unix"],
         "no-extra-semi": "error",
         "no-mixed-spaces-and-tabs": "error",
+        "no-multi-spaces": "error",
+        "no-redeclare": ["error", {builtinGlobals: false}],
         "no-trailing-spaces": "error",
+        "no-unused-vars": "off",
         "no-whitespace-before-property": "error",
         "object-curly-newline": ["error", {consistent: true, multiline: true}],
+        "object-curly-spacing": ["error", "never"],
+        "operator-linebreak": ["error", "after"],
         "quote-props": ["error", "consistent-as-needed"],
         "semi": ["error", "always"],
         "semi-spacing": "error",
@@ -40,51 +46,43 @@ module.exports = {
         "switch-colon-spacing": "error",
         "template-curly-spacing": ["error", "never"],
         "unicode-bom": "error",
-        "no-multi-spaces": "error",
-        "object-curly-spacing": ["error", "never"],
-        "operator-linebreak": ["error", "after"],
-        "no-unused-vars": "off",
-        "no-redeclare": "off",
     },
     globals: {
-        // this file
-        module: "writable",
         //script.js
-        gradioApp: "writable",
-        onUiLoaded: "writable",
-        onUiUpdate: "writable",
-        onOptionsChanged: "writable",
+        gradioApp: "readonly",
+        onUiLoaded: "readonly",
+        onUiUpdate: "readonly",
+        onOptionsChanged: "readonly",
         uiCurrentTab: "writable",
-        uiElementIsVisible: "writable",
-        uiElementInSight: "writable",
-        executeCallbacks: "writable",
+        uiElementIsVisible: "readonly",
+        uiElementInSight: "readonly",
+        executeCallbacks: "readonly",
         //ui.js
         opts: "writable",
-        all_gallery_buttons: "writable",
-        selected_gallery_button: "writable",
-        selected_gallery_index: "writable",
-        args_to_array: "writable",
-        switch_to_txt2img: "writable",
-        switch_to_img2img_tab: "writable",
-        switch_to_img2img: "writable",
-        switch_to_sketch: "writable",
-        switch_to_inpaint: "writable",
-        switch_to_inpaint_sketch: "writable",
-        switch_to_extras: "writable",
-        get_tab_index: "writable",
-        create_submit_args: "writable",
-        restart_reload: "writable",
-        updateInput: "writable",
+        all_gallery_buttons: "readonly",
+        selected_gallery_button: "readonly",
+        selected_gallery_index: "readonly",
+        switch_to_txt2img: "readonly",
+        switch_to_img2img_tab: "readonly",
+        switch_to_img2img: "readonly",
+        switch_to_sketch: "readonly",
+        switch_to_inpaint: "readonly",
+        switch_to_inpaint_sketch: "readonly",
+        switch_to_extras: "readonly",
+        get_tab_index: "readonly",
+        create_submit_args: "readonly",
+        restart_reload: "readonly",
+        updateInput: "readonly",
         //extraNetworks.js
-        requestGet: "writable",
-        popup: "writable",
+        requestGet: "readonly",
+        popup: "readonly",
         // from python
-        localization: "writable",
+        localization: "readonly",
         // progrssbar.js
-        randomId: "writable",
-        requestProgress: "writable",
+        randomId: "readonly",
+        requestProgress: "readonly",
         // imageviewer.js
-        modalPrevImage: "writable",
-        modalNextImage: "writable",
+        modalPrevImage: "readonly",
+        modalNextImage: "readonly",
     }
 };
diff --git a/javascript/textualInversion.js b/javascript/textualInversion.js
index 37e3d0756..20443fcca 100644
--- a/javascript/textualInversion.js
+++ b/javascript/textualInversion.js
@@ -9,7 +9,7 @@ function start_training_textual_inversion() {
         gradioApp().getElementById('ti_progress').innerHTML = progress.textinfo;
     });
 
-    var res = args_to_array(arguments);
+    var res = Array.from(arguments);
 
     res[0] = id;
 
diff --git a/javascript/ui.js b/javascript/ui.js
index c7316ddb0..648a5290e 100644
--- a/javascript/ui.js
+++ b/javascript/ui.js
@@ -61,18 +61,12 @@ function extract_image_from_gallery(gallery) {
     return [gallery[index]];
 }
 
-function args_to_array(args) {
-    var res = [];
-    for (var i = 0; i < args.length; i++) {
-        res.push(args[i]);
-    }
-    return res;
-}
+window.args_to_array = Array.from; // Compatibility with e.g. extensions that may expect this to be around
 
 function switch_to_txt2img() {
     gradioApp().querySelector('#tabs').querySelectorAll('button')[0].click();
 
-    return args_to_array(arguments);
+    return Array.from(arguments);
 }
 
 function switch_to_img2img_tab(no) {
@@ -81,65 +75,55 @@ function switch_to_img2img_tab(no) {
 }
 function switch_to_img2img() {
     switch_to_img2img_tab(0);
-    return args_to_array(arguments);
+    return Array.from(arguments);
 }
 
 function switch_to_sketch() {
     switch_to_img2img_tab(1);
-    return args_to_array(arguments);
+    return Array.from(arguments);
 }
 
 function switch_to_inpaint() {
     switch_to_img2img_tab(2);
-    return args_to_array(arguments);
+    return Array.from(arguments);
 }
 
 function switch_to_inpaint_sketch() {
     switch_to_img2img_tab(3);
-    return args_to_array(arguments);
+    return Array.from(arguments);
 }
 
 function switch_to_extras() {
     gradioApp().querySelector('#tabs').querySelectorAll('button')[2].click();
 
-    return args_to_array(arguments);
+    return Array.from(arguments);
 }
 
 function get_tab_index(tabId) {
-    var res = 0;
-
-    gradioApp().getElementById(tabId).querySelector('div').querySelectorAll('button').forEach(function(button, i) {
-        if (button.className.indexOf('selected') != -1) {
-            res = i;
+    let buttons = gradioApp().getElementById(tabId).querySelector('div').querySelectorAll('button');
+    for (let i = 0; i < buttons.length; i++) {
+        if (buttons[i].classList.contains('selected')) {
+            return i;
         }
-    });
-
-    return res;
+    }
+    return 0;
 }
 
 function create_tab_index_args(tabId, args) {
-    var res = [];
-    for (var i = 0; i < args.length; i++) {
-        res.push(args[i]);
-    }
-
+    var res = Array.from(args);
     res[0] = get_tab_index(tabId);
-
     return res;
 }
 
 function get_img2img_tab_index() {
-    let res = args_to_array(arguments);
+    let res = Array.from(arguments);
     res.splice(-2);
     res[0] = get_tab_index('mode_img2img');
     return res;
 }
 
 function create_submit_args(args) {
-    var res = [];
-    for (var i = 0; i < args.length; i++) {
-        res.push(args[i]);
-    }
+    var res = Array.from(args);
 
     // As it is currently, txt2img and img2img send back the previous output args (txt2img_gallery, generation_info, html_info) whenever you generate a new image.
     // This can lead to uploading a huge gallery of previously generated images, which leads to an unnecessary delay between submitting and beginning to generate.
@@ -275,13 +259,13 @@ function recalculatePromptTokens(name) {
 function recalculate_prompts_txt2img() {
     recalculatePromptTokens('txt2img_prompt');
     recalculatePromptTokens('txt2img_neg_prompt');
-    return args_to_array(arguments);
+    return Array.from(arguments);
 }
 
 function recalculate_prompts_img2img() {
     recalculatePromptTokens('img2img_prompt');
     recalculatePromptTokens('img2img_neg_prompt');
-    return args_to_array(arguments);
+    return Array.from(arguments);
 }