Linting

Author: tunetheweb

dist/media.js

@@ -1,15 +1,6 @@
 //[media]
 // Uncomment the previous line for testing on webpagetest.org
 
-// Sanitize the `attributes` property.
-function getNodeAttributes(node) {
-  // Inspired by dequelabs/axe-core.
-  if (node.attributes instanceof NamedNodeMap) {
-    return node.attributes;
-  }
-  return node.cloneNode(false).attributes;
-}
-
 return JSON.stringify({
   // Counts the number of picture tags containing an img tag
   'num_picture_img': document.querySelectorAll('picture img').length,

dist/responsive_images.js

@@ -208,10 +208,10 @@ function pictureFeatures( img ) {
 function srcsetFeatures( parsedSrcset ) {
 
   const resourcesWithWDescriptors = parsedSrcset.filter(
-    o => o.prototype.hasOwnProperty( 'w' )
+    o => Object.prototype.hasOwnProperty.call(o, 'w' )
   );
   const resourcesWithXDescriptors = parsedSrcset.filter(
-    o => o.prototype.hasOwnProperty( 'd' )
+    o => Object.prototype.hasOwnProperty.call(o, 'd' )
   );
 
   return {
@@ -399,9 +399,9 @@ function getImgData( img ) {
   // note: modifies srcsetCandidates in place
   if ( srcsetCandidates ) {
     srcsetCandidates.forEach( i => {
-      if ( i.prototype.hasOwnProperty( 'd' ) ) {
+      if ( Object.prototype.hasOwnProperty.call(i, 'd') ) {
         i.density = i.d;
-      } else if ( i.prototype.hasOwnProperty( 'w' ) && imgData.sizesWidth && imgData.sizesWidth > 0 ) {
+      } else if ( Object.prototype.hasOwnProperty.call(i, 'w') && imgData.sizesWidth && imgData.sizesWidth > 0 ) {
         i.density = i.w / imgData.sizesWidth;
       } else {
         i.density = 1;
@@ -571,9 +571,9 @@ function getImgData( img ) {
     // modify in place (just like before) TODO: turn this into a function, use in both places...
     // overwriting densities that we copied
     idealSizesSrcsetCandidates.forEach( i => {
-      if ( i.prototype.hasOwnProperty( 'd' ) ) {
+      if ( Object.prototype.hasOwnProperty.call(i, 'd') ) {
         i.density = i.d;
-      } else if ( i.prototype.hasOwnProperty( 'w' ) && imgData.clientWidth > 0 ) {
+      } else if ( Object.prototype.hasOwnProperty.call(i, 'w') && imgData.clientWidth > 0 ) {
         i.density = i.w / imgData.clientWidth;
       } else {
         i.density = 1;
@@ -588,7 +588,7 @@ function getImgData( img ) {
 
     // how does this resource differ from the actual selected resource? determine and log.
     if ( idealSizesSelectedResource &&
-        idealSizesSelectedResource.prototype.hasOwnProperty( 'w' ) &&
+        idealSizesSelectedResourcObject.prototype.hasOwnProperty.call(e, 'w') &&
         imgData.approximateResourceWidth > 0 &&
         imgData.approximateResourceHeight > 0 &&
         imgData.currentSrcWDescriptor &&

dist/robots_meta.js

@@ -94,7 +94,7 @@ try {
       let robots_bodies = processRobotsHTML(doc);
 
       for (let bot in robots_bodies) {
-        if (!result_bodies.prototype.hasOwnProperty(bot)) {
+        if (!result_bodieObject.prototype.hasOwnProperty.call(s, bot)) {
           result_bodies[bot] = Object.assign({}, base);
         }
         [...Object.entries(robots_bodies[bot])].forEach(item=>{
@@ -105,7 +105,7 @@ try {
     }
       let robots_headers = processRobotsHeaders(headers);
       for (let bot in robots_headers) {
-        if (!result_headers.prototype.hasOwnProperty(bot)) {
+        if (!result_headerObject.prototype.hasOwnProperty.call(s, bot)) {
           result_headers[bot] = Object.assign({}, base);
         }
         [...Object.entries(robots_headers[bot])].forEach(item=>{