indexof

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);'
           : '',