move to standard linter for simpler configuration

src/editor/extensions/ext-imagelib/index.js

@@ -1,54 +1,54 @@
-const atags = document.querySelectorAll('a');
+const atags = document.querySelectorAll('a')
 Array.prototype.forEach.call(atags, function (aEle) {
   aEle.addEventListener('click', function (event) {
-    event.preventDefault();
-    const { href } = event.currentTarget;
-    const target = window.parent;
+    event.preventDefault()
+    const { href } = event.currentTarget
+    const target = window.parent
     const post = (message) => {
       // Todo: Make origin customizable as set by opening window
       // Todo: If dropping IE9, avoid stringifying
       target.postMessage(JSON.stringify({
         namespace: 'imagelib',
         ...message
-      }), '*');
-    };
+      }), '*')
+    }
     // Convert Non-SVG images to data URL first
     // (this could also have been done server-side by the library)
     // Send metadata (also indicates file is about to be sent)
     post({
       name: event.currentTarget.textContent,
       id: href
-    });
+    })
     if (!href.includes('.svg')) {
-      const img = new Image();
+      const img = new Image()
       img.addEventListener('load', function () {
-        const canvas = document.createElement('canvas');
-        canvas.width = this.width;
-        canvas.height = this.height;
+        const canvas = document.createElement('canvas')
+        canvas.width = this.width
+        canvas.height = this.height
         // load the raster image into the canvas
-        canvas.getContext('2d').drawImage(this, 0, 0);
+        canvas.getContext('2d').drawImage(this, 0, 0)
         // retrieve the data: URL
-        let data;
+        let data
         try {
-          data = canvas.toDataURL();
+          data = canvas.toDataURL()
         } catch (err) {
           // This fails in Firefox with `file:///` URLs :(
           // Todo: This could use a generic alert library instead
-          alert('Data URL conversion failed: ' + err);
-          data = '';
+          alert('Data URL conversion failed: ' + err)
+          data = ''
         }
-        post({ href, data });
-      });
-      img.src = href;
+        post({ href, data })
+      })
+      img.src = href
     } else {
       fetch(href)
-        .then( (r) => r.text())
-        .then( (data) => {
-          post({ href, data });
-          return data;
+        .then((r) => r.text())
+        .then((data) => {
+          post({ href, data })
+          return data
         })
-        .catch( (error) => console.error(error));
+        .catch((error) => console.error(error))
     }
-    return false;
-  });
-});
+    return false
+  })
+})