redundant-alt only with word boundary (#165)

Author: Dieter Luypaert

__tests__/src/rules/img-redundant-alt-test.js

@@ -57,6 +57,8 @@ ruleTester.run('img-redundant-alt', rule, {
     { code: '<UX.Layout>test</UX.Layout>' },
     { code: '<img alt={imageAlt} />' },
     { code: '<img alt />' },
+    { code: '<img alt="Photography" />;' },
+    { code: '<img alt="ImageMagick" />;' },
   ].map(parserOptionsMapper),
   invalid: [
     { code: '<img alt="Photo of friend." />;', errors: [expectedError] },

src/rules/img-redundant-alt.js

@@ -60,7 +60,7 @@ module.exports = {
 
       if (typeof value === 'string' && isVisible) {
         const hasRedundancy = redundantWords
-          .some(word => Boolean(value.match(new RegExp(`(?!{)${word}(?!})`, 'gi'))));
+          .some(word => Boolean(value.match(new RegExp(`(?!{)\\b${word}\\b(?!})`, 'i'))));
 
         if (hasRedundancy === true) {
           context.report({