Add eslint-plugin-sonarjs

.eslintrc.yaml

@@ -12,6 +12,7 @@ plugins:
   - eslint-plugin-unicorn
   - eslint-plugin-import
   - eslint-plugin-jquery
+  - eslint-plugin-sonarjs
 
 env:
   es2022: true
@@ -369,6 +370,38 @@ rules:
   semi-spacing: [2, {before: false, after: true}]
   semi-style: [2, last]
   semi: [2, always, {omitLastInOneLineBlock: true}]
+  sonarjs/cognitive-complexity: [0]
+  sonarjs/elseif-without-else: [0]
+  sonarjs/max-switch-cases: [0]
+  sonarjs/no-all-duplicated-branches: [2]
+  sonarjs/no-collapsible-if: [0]
+  sonarjs/no-collection-size-mischeck: [2]
+  sonarjs/no-duplicate-string: [0]
+  sonarjs/no-duplicated-branches: [0]
+  sonarjs/no-element-overwrite: [2]
+  sonarjs/no-empty-collection: [2]
+  sonarjs/no-extra-arguments: [0]
+  sonarjs/no-gratuitous-expressions: [2]
+  sonarjs/no-identical-conditions: [2]
+  sonarjs/no-identical-expressions: [0]
+  sonarjs/no-identical-functions: [0]
+  sonarjs/no-ignored-return: [2]
+  sonarjs/no-inverted-boolean-check: [2]
+  sonarjs/no-nested-switch: [0]
+  sonarjs/no-nested-template-literals: [0]
+  sonarjs/no-one-iteration-loop: [2]
+  sonarjs/no-redundant-boolean: [2]
+  sonarjs/no-redundant-jump: [0]
+  sonarjs/no-same-line-conditional: [2]
+  sonarjs/no-small-switch: [0]
+  sonarjs/no-unused-collection: [2]
+  sonarjs/no-use-of-empty-return-value: [2]
+  sonarjs/no-useless-catch: [0]
+  sonarjs/non-existent-operator: [2]
+  sonarjs/prefer-immediate-return: [0]
+  sonarjs/prefer-object-literal: [0]
+  sonarjs/prefer-single-boolean-return: [0]
+  sonarjs/prefer-while: [2]
   sort-imports: [0]
   sort-keys: [0]
   sort-vars: [0]

package.json

@@ -50,6 +50,7 @@
     "eslint": "8.20.0",
     "eslint-plugin-import": "2.26.0",
     "eslint-plugin-jquery": "1.5.1",
+    "eslint-plugin-sonarjs": "0.13.0",
     "eslint-plugin-unicorn": "43.0.2",
     "eslint-plugin-vue": "9.2.0",
     "jest": "28.1.3",

web_src/js/features/stopwatch.js

@@ -140,7 +140,7 @@ function updateStopwatchData(data) {
     $('.stopwatch-cancel').attr('action', `${issueUrl}/times/stopwatch/cancel`);
     $('.stopwatch-issue').text(`${repo_owner_name}/${repo_name}#${issue_index}`);
     $('.stopwatch-time').text(prettyMilliseconds(seconds * 1000));
-    updateStopwatchTime(seconds);
+    updateTimeInterval = updateStopwatchTime(seconds);
     btnEl.removeClass('hidden');
   }
 
@@ -149,10 +149,10 @@ function updateStopwatchData(data) {
 
 function updateStopwatchTime(seconds) {
   const secs = parseInt(seconds);
-  if (!Number.isFinite(secs)) return;
+  if (!Number.isFinite(secs)) return null;
 
   const start = Date.now();
-  updateTimeInterval = setInterval(() => {
+  return setInterval(() => {
     const delta = Date.now() - start;
     const dur = prettyMilliseconds(secs * 1000 + delta, {compact: true});
     $('.stopwatch-time').text(dur);

web_src/js/utils.js

@@ -64,7 +64,7 @@ export function parseIssueHref(href) {
 export function strSubMatch(full, sub) {
   const res = [''];
   let i = 0, j = 0;
-  for (; i < sub.length && j < full.length;) {
+  while (i < sub.length && j < full.length) {
     while (j < full.length) {
       if (sub[i] === full[j]) {
         if (res.length % 2 !== 0) res.push('');