Apply decaffeinate suggestions to Click

lib/assets/javascripts/turbograft/click.js

@@ -1,9 +1,3 @@
-/*
- * decaffeinate suggestions:
- * DS102: Remove unnecessary code created because of implicit returns
- * DS207: Consider shorter variations of null checks
- * Full docs: https://github.com/decaffeinate/decaffeinate/blob/main/docs/suggestions.md
- */
 // The Click class handles clicked links, verifying if Turbolinks should
 // take control by inspecting both the event and the link. If it should,
 // the page change process is initiated. If not, control is passed back
@@ -12,7 +6,7 @@ window.Click = class Click {
   static installHandlerLast(event) {
     if (!event.defaultPrevented) {
       document.removeEventListener('click', Click.handle, false);
-      return document.addEventListener('click', Click.handle, false);
+      document.addEventListener('click', Click.handle, false);
     }
   }
 
@@ -33,11 +27,11 @@ window.Click = class Click {
   _extractLink() {
     let link = this.event.target;
     while (!!link.parentNode && (link.nodeName !== 'A')) { link = link.parentNode; }
-    if ((link.nodeName === 'A') && (link.href.length !== 0)) { return this.link = new Link(link); }
+    if ((link.nodeName === 'A') && (link.href.length !== 0)) { this.link = new Link(link); }
   }
 
   _validForTurbolinks() {
-    return (this.link != null) && !(this.link.shouldIgnore() || this._nonStandardClick());
+    return (this.link != null) && !this.link.shouldIgnore() && !this._nonStandardClick();
   }
 
   _nonStandardClick() {