refactor(external_link): arrow function

hexojs · Aug 11, 2019 · d999e24 · d999e24
1 parent 41e215d
commit d999e24
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/lib/plugins/filter/after_render/external_link.js b/lib/plugins/filter/after_render/external_link.js
@@ -12,12 +12,12 @@ function externalLinkFilter(data) {
   const $ = cheerio.load(data, {decodeEntities: false});
   const siteHost = url.parse(config.url).hostname || config.url;
 
-  $('a').each(function() {
+  $('a').each((index, element) => {
     // Exit if the link has target attribute
-    if ($(this).attr('target')) return;
+    if ($(element).attr('target')) return;
 
     // Exit if the href attribute doesn't exists
-    const href = $(this).attr('href');
+    const href = $(element).attr('href');
     if (!href) return;
 
     const parsedUrl = url.parse(href);
@@ -28,7 +28,7 @@ function externalLinkFilter(data) {
     // Exit if the url has same host with config.url
     if (parsedUrl.hostname === siteHost) return;
 
-    $(this)
+    $(element)
       .attr('target', '_blank')
       .attr('rel', 'noopener');
   });