Fix JS error when pressing "S" on "/releases/search" page

GuillaumeGomez · GuillaumeGomez · commit d0422bb673ad · 2021-07-19T17:06:32.000+02:00
diff --git a/static/keyboard.js b/static/keyboard.js
@@ -40,7 +40,10 @@
                 case "s":
                 case "S":
                     ev.preventDefault();
-                    document.getElementsByClassName("search-input-nav")[0].focus();
+                    var searchInputNav = document.getElementsByClassName("search-input-nav");
+                    if (searchInputNav.length > 0) {
+                        searchInputNav[0].focus();
+                    }
                     break;
             }
         }

Original file line number	Diff line number	Diff line change
`@@ -40,7 +40,10 @@`
`40`	`40`	`case "s":`
`41`	`41`	`case "S":`
`42`	`42`	`ev.preventDefault();`
`43`		`- document.getElementsByClassName("search-input-nav")[0].focus();`
	`43`	`+ var searchInputNav = document.getElementsByClassName("search-input-nav");`
	`44`	`+ if (searchInputNav.length > 0) {`
	`45`	`+ searchInputNav[0].focus();`
	`46`	`+ }`
`44`	`47`	`break;`
`45`	`48`	`}`
`46`	`49`	`}`