style(rule): fix lint errors

Errors were in parent commit.
dequelabs · Oct 8, 2021 · 22e288d · 22e288d
1 parent 71fb98f
commit 22e288d
Showing 1 changed file with 9 additions and 11 deletions.
diff --git a/lib/checks/keyboard/no-focusable-content-for-nested-interactive-evaluate.js b/lib/checks/keyboard/no-focusable-content-for-nested-interactive-evaluate.js
@@ -1,5 +1,4 @@
 import isFocusable from '../../commons/dom/is-focusable';
-import { tokenList } from '../../core/utils';
 
 function getFocusableDescendants(vNode) {
   if (!vNode.children) {
@@ -10,7 +9,7 @@ function getFocusableDescendants(vNode) {
     return [];
   }
 
-  let retVal = [];
+  const retVal = [];
   vNode.children.forEach(child => {
     if(isFocusable(child)) {
       retVal.push(child);
@@ -22,28 +21,27 @@ function getFocusableDescendants(vNode) {
 }
 
 function usesUnreliableHidingStrategy(vNode) {
-  let tabIndex = parseInt(vNode.attr('tabindex'), 10);
-  return !isNaN(tabIndex) && tabIndex < 0 && vNode.attr('aria-hidden') == 'true';
+  const tabIndex = parseInt(vNode.attr('tabindex'), 10);
+  return !isNaN(tabIndex) && tabIndex < 0 && vNode.attr('aria-hidden') === 'true';
 }
 
 function noFocusableContentForNestedInteractiveEvaluate(node, options, virtualNode) {
   if (!virtualNode.children) {
     return undefined;
   }
   try {
-    let focusableDescendants = getFocusableDescendants(virtualNode);
+    const focusableDescendants = getFocusableDescendants(virtualNode);
     if(focusableDescendants.length > 0) {
-      let focusableDescendantsThatUseUnreliableHidingStrategy = focusableDescendants.filter(
+      const focusableDescendantsThatUseUnreliableHidingStrategy = focusableDescendants.filter(
         descendant => usesUnreliableHidingStrategy(descendant));
       if(focusableDescendantsThatUseUnreliableHidingStrategy.length > 0) {
-        let ids = focusableDescendantsThatUseUnreliableHidingStrategy.map(node => node.attr('id'));
-        let n = focusableDescendantsThatUseUnreliableHidingStrategy.length;
-        let msg = `Using aria-hidden and negative tabindex is not a reliable way of hiding interactive elements.  `
-          +`Element ids: [${ids.map(id => '"'+id+'"')}].`;
+        const ids = focusableDescendantsThatUseUnreliableHidingStrategy.map(node => node.attr('id'));
+        const msg = `Using aria-hidden and negative tabindex is not a reliable way of hiding interactive elements.  `
+          +`Element id(s): [${ids.map(id => '"'+id+'"')}].`;
         this.data({messageKey: 'info', values: msg});
       }
     }
-    return focusableDescendants.length == 0;
+    return focusableDescendants.length === 0;
   } catch (e) {
     return undefined;
   }