indexof

src/components/conversation/conversation.js

@@ -309,7 +309,7 @@ const conversation = {
             (k) =>
               this.getReplies(cur.id)
                 .map((v) => v.id)
-                .indexOf(k.id) === -1,
+                .includes(k.id),
           ),
         this.conversation,
       )

src/modules/users.js

@@ -269,7 +269,7 @@ export const mutations = {
     state.currentUser.blockIds = blockIds
   },
   addBlockId(state, blockId) {
-    if (state.currentUser.blockIds.indexOf(blockId) === -1) {
+    if (state.currentUser.blockIds.includes(blockId)) {
       state.currentUser.blockIds.push(blockId)
     }
   },
@@ -283,7 +283,7 @@ export const mutations = {
     state.currentUser.muteIdsMaxId = muteIdsMaxId
   },
   addMuteId(state, muteId) {
-    if (state.currentUser.muteIds.indexOf(muteId) === -1) {
+    if (state.currentUser.muteIds.includes(muteId)) {
       state.currentUser.muteIds.push(muteId)
     }
   },
@@ -291,7 +291,7 @@ export const mutations = {
     state.currentUser.domainMutes = domainMutes
   },
   addDomainMute(state, domain) {
-    if (state.currentUser.domainMutes.indexOf(domain) === -1) {
+    if (state.currentUser.domainMutes.includes(domain)) {
       state.currentUser.domainMutes.push(domain)
     }
   },

src/services/file_type/file_type.service.js

@@ -43,7 +43,7 @@ export const fileTypeExt = (url) => {
 }
 
 export const fileMatchesSomeType = (types, file) =>
-  types.some((type) => fileType(file.mimetype) === type)
+  types.includes(fileType(file.mimetype))
 
 const fileTypeService = {
   fileType,

src/services/theme_data/css_utils.js

@@ -165,7 +165,7 @@ export const getCssRules = (rules, debug) =>
         header,
         directives,
         rule.component === 'Text' &&
-        rule.state.indexOf('faint') < 0 &&
+        !rule.state.includes('faint') &&
         rule.directives.textNoCssColor !== 'yes'
           ? '  color: var(--text);'
           : '',

test/e2e/runner.js

@@ -10,10 +10,10 @@ const server = require('../../build/dev-server.js')
 // For more information on Nightwatch's config file, see
 // http://nightwatchjs.org/guide#settings-file
 let opts = process.argv.slice(2)
-if (opts.indexOf('--config') === -1) {
+if (!opts.includes('--config')) {
   opts = opts.concat(['--config', 'test/e2e/nightwatch.conf.js'])
 }
-if (opts.indexOf('--env') === -1) {
+if (!opts.includes('--env')) {
   opts = opts.concat(['--env', 'chrome'])
 }