xo: Upgrade xo to 0.28.

Signed-off-by: Anders Kaseorg <anders@zulipchat.com>

app/renderer/js/main.ts

@@ -461,7 +461,7 @@ class ServerManagerView {
 		$altIcon.classList.add('server-icon');
 		$altIcon.classList.add('alt-icon');
 
-		$parent.removeChild($img);
+		$img.remove();
 		$parent.append($altIcon);
 
 		this.addContextMenu($altIcon as HTMLImageElement, index);

app/renderer/js/utils/params-util.ts

@@ -1,3 +1,5 @@
+/* eslint-disable unicorn/prevent-abbreviations */
+
 // This util function returns the page params if they're present else returns null
 export function isPageParams(): null | object {
 	let webpageParams = null;

package.json

@@ -208,7 +208,7 @@
     "tap-colorize": "^1.2.0",
     "tape": "^5.0.0-next.5",
     "typescript": "^3.8.3",
-    "xo": "^0.27.2"
+    "xo": "^0.28.0"
   },
   "xo": {
     "rules": {
@@ -234,7 +234,8 @@
       "object-curly-spacing": "off",
       "padding-line-between-statements": "off",
       "strict": "error",
-      "unicorn/catch-error-name": "off"
+      "unicorn/catch-error-name": "off",
+      "unicorn/string-content": "off"
     },
     "envs": [
       "node",

typings.d.ts

@@ -8,6 +8,7 @@ interface PageParamsObject {
 	default_language: string;
 	external_authentication_methods: any;
 }
+// eslint-disable-next-line unicorn/prevent-abbreviations
 declare let page_params: PageParamsObject;
 
 // This is mostly zulip side of code we access from window