fix(frontend): strict equality and inequality

Author: sebastien-comeau

frontend/app/routes/protected/person-case/current-name.tsx

@@ -121,7 +121,7 @@ export default function CurrentName({ loaderData, actionData, params }: Route.Co
 
   const [sameName, setSameName] = useState(loaderData.defaultFormValues?.preferredSameAsDocumentName);
   const [requireDoc, setRequireDoc] = useState(
-    loaderData.defaultFormValues && loaderData.defaultFormValues.preferredSameAsDocumentName == false
+    loaderData.defaultFormValues && loaderData.defaultFormValues.preferredSameAsDocumentName === false
       ? loaderData.defaultFormValues.supportingDocuments.required
       : false,
   );

frontend/app/routes/protected/person-case/layout.tsx

@@ -27,7 +27,7 @@ export default function Layout({ actionData, loaderData, matches, params }: Rout
   const tabId = useTabId({ reloadDocument: true }); // ensure we always have a tabId generated
 
   const abandonRoute = getRouteByFile('routes/protected/person-case/abandon.tsx', i18nRoutes);
-  const abandonAction = i18n.language == 'fr' ? abandonRoute.paths.fr : abandonRoute.paths.en;
+  const abandonAction = i18n.language === 'fr' ? abandonRoute.paths.fr : abandonRoute.paths.en;
 
   if (!tabId) {
     return <FontAwesomeIcon className="m-8 animate-[spin_3s_infinite_linear] text-slate-800" icon={faSpinner} size="3x" />;

frontend/app/routes/protected/person-case/parent-details.tsx

@@ -276,7 +276,7 @@ function ParentForm({ index, loaderData, errors, onRemove }: ParentFormProps) {
             options={countryOptions}
             onChange={({ target }) => setCountry(target.value)}
           />
-          {country == globalThis.__appEnvironment.PP_CANADA_COUNTRY_CODE ? (
+          {country === globalThis.__appEnvironment.PP_CANADA_COUNTRY_CODE ? (
             <InputSelect
               errorMessage={t(getSingleKey(errors?.[`${index}.birthLocation.province`]))}
               className="w-full rounded-sm sm:w-104"
@@ -303,7 +303,7 @@ function ParentForm({ index, loaderData, errors, onRemove }: ParentFormProps) {
             label={t('protected:parent-details.city')}
             name={`${index}-city`}
             defaultValue={defaultValues?.city}
-            required={country == globalThis.__appEnvironment.PP_CANADA_COUNTRY_CODE}
+            required={country === globalThis.__appEnvironment.PP_CANADA_COUNTRY_CODE}
             type="text"
           />
         </>

frontend/app/routes/protected/person-case/primary-docs.tsx

@@ -254,7 +254,7 @@ function DocumentType({ error, status, value, onChange }: DocumentTypeProps) {
           return canadianCitizenBornOutsideCanadaDocumentType.map((value) => ({
             value: value,
             children: t(`protected:primary-identity-document.document-type.options.${value}` as const),
-            disabled: value != 'certificate-of-canadian-citizenship',
+            disabled: value !== 'certificate-of-canadian-citizenship',
           }));
 
         case APPLICANT_STATUS_IN_CANADA.registeredIndianBornInCanada:

frontend/eslint.config.mjs

@@ -74,6 +74,7 @@ export default tseslint.config(
       '@typescript-eslint/prefer-nullish-coalescing': 'error',
       '@typescript-eslint/prefer-optional-chain': 'error',
       '@typescript-eslint/require-await': 'error',
+      'eqeqeq': 'error',
       'import/consistent-type-specifier-style': ['error', 'prefer-top-level'],
       'no-param-reassign': 'error',
       'no-restricted-imports': [