diff --git a/lib/docs/main.js b/lib/docs/main.js
index 77f2e2c550..bce1a69ff5 100644
--- a/lib/docs/main.js
+++ b/lib/docs/main.js
@@ -3,52 +3,52 @@
 var zigAnalysis;
 
 (function () {
-  let domStatus = document.getElementById("status");
-  let domSectNav = document.getElementById("sectNav");
-  let domListNav = document.getElementById("listNav");
-  let domSectMainPkg = document.getElementById("sectMainPkg");
-  let domSectPkgs = document.getElementById("sectPkgs");
-  let domListPkgs = document.getElementById("listPkgs");
-  let domSectTypes = document.getElementById("sectTypes");
-  let domListTypes = document.getElementById("listTypes");
-  let domSectTests = document.getElementById("sectTests");
-  let domListTests = document.getElementById("listTests");
-  let domSectNamespaces = document.getElementById("sectNamespaces");
-  let domListNamespaces = document.getElementById("listNamespaces");
-  let domSectErrSets = document.getElementById("sectErrSets");
-  let domListErrSets = document.getElementById("listErrSets");
-  let domSectFns = document.getElementById("sectFns");
-  let domListFns = document.getElementById("listFns");
-  let domSectFields = document.getElementById("sectFields");
-  let domListFields = document.getElementById("listFields");
-  let domSectGlobalVars = document.getElementById("sectGlobalVars");
-  let domListGlobalVars = document.getElementById("listGlobalVars");
-  let domSectValues = document.getElementById("sectValues");
-  let domListValues = document.getElementById("listValues");
-  let domFnProto = document.getElementById("fnProto");
-  let domFnProtoCode = document.getElementById("fnProtoCode");
-  let domSectParams = document.getElementById("sectParams");
-  let domListParams = document.getElementById("listParams");
-  let domTldDocs = document.getElementById("tldDocs");
-  let domSectFnErrors = document.getElementById("sectFnErrors");
-  let domListFnErrors = document.getElementById("listFnErrors");
-  let domTableFnErrors = document.getElementById("tableFnErrors");
-  let domFnErrorsAnyError = document.getElementById("fnErrorsAnyError");
-  let domFnExamples = document.getElementById("fnExamples");
-  // let domListFnExamples = (document.getElementById("listFnExamples"));
-  let domFnNoExamples = document.getElementById("fnNoExamples");
-  let domDeclNoRef = document.getElementById("declNoRef");
-  let domSearch = document.getElementById("search");
-  let domSectSearchResults = document.getElementById("sectSearchResults");
+  const domStatus = document.getElementById("status");
+  const domSectNav = document.getElementById("sectNav");
+  const domListNav = document.getElementById("listNav");
+  const domSectMainPkg = document.getElementById("sectMainPkg");
+  const domSectPkgs = document.getElementById("sectPkgs");
+  const domListPkgs = document.getElementById("listPkgs");
+  const domSectTypes = document.getElementById("sectTypes");
+  const domListTypes = document.getElementById("listTypes");
+  const domSectTests = document.getElementById("sectTests");
+  const domListTests = document.getElementById("listTests");
+  const domSectNamespaces = document.getElementById("sectNamespaces");
+  const domListNamespaces = document.getElementById("listNamespaces");
+  const domSectErrSets = document.getElementById("sectErrSets");
+  const domListErrSets = document.getElementById("listErrSets");
+  const domSectFns = document.getElementById("sectFns");
+  const domListFns = document.getElementById("listFns");
+  const domSectFields = document.getElementById("sectFields");
+  const domListFields = document.getElementById("listFields");
+  const domSectGlobalVars = document.getElementById("sectGlobalVars");
+  const domListGlobalVars = document.getElementById("listGlobalVars");
+  const domSectValues = document.getElementById("sectValues");
+  const domListValues = document.getElementById("listValues");
+  const domFnProto = document.getElementById("fnProto");
+  const domFnProtoCode = document.getElementById("fnProtoCode");
+  const domSectParams = document.getElementById("sectParams");
+  const domListParams = document.getElementById("listParams");
+  const domTldDocs = document.getElementById("tldDocs");
+  const domSectFnErrors = document.getElementById("sectFnErrors");
+  const domListFnErrors = document.getElementById("listFnErrors");
+  const domTableFnErrors = document.getElementById("tableFnErrors");
+  const domFnErrorsAnyError = document.getElementById("fnErrorsAnyError");
+  const domFnExamples = document.getElementById("fnExamples");
+  // const domListFnExamples = (document.getElementById("listFnExamples"));
+  const domFnNoExamples = document.getElementById("fnNoExamples");
+  const domDeclNoRef = document.getElementById("declNoRef");
+  const domSearch = document.getElementById("search");
+  const domSectSearchResults = document.getElementById("sectSearchResults");
 
-  let domListSearchResults = document.getElementById("listSearchResults");
-  let domSectSearchNoResults = document.getElementById("sectSearchNoResults");
-  let domSectInfo = document.getElementById("sectInfo");
-  // let domTdTarget = (document.getElementById("tdTarget"));
-  let domPrivDeclsBox = document.getElementById("privDeclsBox");
-  let domTdZigVer = document.getElementById("tdZigVer");
-  let domHdrName = document.getElementById("hdrName");
-  let domHelpModal = document.getElementById("helpModal");
+  const domListSearchResults = document.getElementById("listSearchResults");
+  const domSectSearchNoResults = document.getElementById("sectSearchNoResults");
+  const domSectInfo = document.getElementById("sectInfo");
+  // const domTdTarget = (document.getElementById("tdTarget"));
+  const domPrivDeclsBox = document.getElementById("privDeclsBox");
+  const domTdZigVer = document.getElementById("tdZigVer");
+  const domHdrName = document.getElementById("hdrName");
+  const domHelpModal = document.getElementById("helpModal");
   const domSearchPlaceholder = document.getElementById("searchPlaceholder");
 
   domSearch.disabled = false;