eslint: enable extra rules

no-implicit-coercion, no-extra-boolean-cast, no-invalid-this, logical-assignment-operators, no-unmodified-loop-condition

packages/hydrooj/src/lib/avatar.ts

@@ -11,7 +11,7 @@ export const providers: Record<string, AvatarProvider> = {
 };
 
 function avatar(src: string, size = 64, fallback = '') {
-    src = src || fallback;
+    src ||= fallback;
     let index = src.indexOf(':');
     if (index === -1) src = fallback;
     index = src.indexOf(':');

packages/hydrooj/src/lib/i18n.ts

@@ -19,7 +19,7 @@ class I18nService extends Service {
     }
 
     load(lang: string, content: Record<string, string>) {
-        if (!translations[lang]) translations[lang] = [];
+        translations[lang] ||= [];
         translations[lang].unshift(content);
         this.caller?.on('dispose', () => {
             translations[lang] = translations[lang].filter((i) => i !== content);

packages/hydrooj/src/lib/ui.ts

@@ -26,7 +26,7 @@ const buildChecker = (...permPrivChecker: PermPrivChecker) => {
 
 export const nodes = new Proxy({}, {
     get(self, key) {
-        if (!self[key]) self[key] = [];
+        self[key] ||= [];
         return self[key];
     },
 });