diff --git a/.gitignore b/.gitignore
index b209f11..55c0cb9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,3 +12,5 @@ nimcache/
 forum
 createdb
 editdb
+
+.vscode
diff --git a/src/frontend/about.nim b/src/frontend/about.nim
index a805a12..2ceb1d0 100644
--- a/src/frontend/about.nim
+++ b/src/frontend/about.nim
@@ -1,11 +1,11 @@
 when defined(js):
-  import sugar, httpcore, options, json
+  import sugar, httpcore
   import dom except Event
 
   include karax/prelude
-  import karax / [kajax, kdom]
+  import karax / [kajax]
 
-  import error, replybox, threadlist, post
+  import error
   import karaxutils
 
   type
diff --git a/src/frontend/activateemail.nim b/src/frontend/activateemail.nim
index 4b049da..607bd4f 100644
--- a/src/frontend/activateemail.nim
+++ b/src/frontend/activateemail.nim
@@ -5,7 +5,7 @@ when defined(js):
   include karax/prelude
   import karax / [kajax, kdom]
 
-  import error, replybox, threadlist, post
+  import error
   import karaxutils
 
   type
@@ -13,17 +13,12 @@ when defined(js):
       loading: bool
       status: HttpCode
       error: Option[PostError]
-      newPassword: kstring
 
   proc newActivateEmail*(): ActivateEmail =
     ActivateEmail(
-      status: Http200,
-      newPassword: ""
+      status: Http200
     )
 
-  proc onPassChange(e: Event, n: VNode, state: ActivateEmail) =
-    state.newPassword = n.value
-
   proc onPost(httpStatus: int, response: kstring, state: ActivateEmail) =
     postFinished:
       navigateTo(makeUri("/activateEmail/success"))
diff --git a/src/frontend/category.nim b/src/frontend/category.nim
index de2d248..b1a68d2 100644
--- a/src/frontend/category.nim
+++ b/src/frontend/category.nim
@@ -14,9 +14,7 @@ proc cmpNames*(cat1: Category, cat2: Category): int =
 
 when defined(js):
   include karax/prelude
-  import karax / [vstyles, kajax, kdom]
-
-  import karaxutils
+  import karax / [vstyles]
 
   proc render*(category: Category): VNode =
     result = buildHtml():
diff --git a/src/frontend/categorypicker.nim b/src/frontend/categorypicker.nim
index 0ea771f..32a107b 100644
--- a/src/frontend/categorypicker.nim
+++ b/src/frontend/categorypicker.nim
@@ -1,11 +1,12 @@
 when defined(js):
   import sugar, httpcore, options, json, strutils, algorithm
   import dom except Event
+  import jsffi except `&`
 
   include karax/prelude
-  import karax / [kajax, kdom, vstyles, vdom]
+  import karax / [kajax, kdom, vdom]
 
-  import error, replybox, threadlist, post, category, user
+  import error, category, user
   import category, karaxutils
 
   type
@@ -108,7 +109,7 @@ when defined(js):
     let form = dom.document.getElementById("add-category-form")
     let formData = newFormData(form)
 
-    ajaxPost(uri, @[], cast[cstring](formData),
+    ajaxPost(uri, @[], formData.to(cstring),
              (s: int, r: kstring) => onAddCategoryPost(s, r, state))
 
   proc onClose(ev: Event, n: VNode, state: CategoryPicker) =
diff --git a/src/frontend/delete.nim b/src/frontend/delete.nim
index 37446e5..d5415cf 100644
--- a/src/frontend/delete.nim
+++ b/src/frontend/delete.nim
@@ -1,6 +1,7 @@
 when defined(js):
   import sugar, httpcore, options, json
   import dom except Event
+  import jsffi except `&`
 
   include karax/prelude
   import karax / [kajax, kdom]
@@ -59,7 +60,7 @@ when defined(js):
       formData.append("id", $state.post.id)
     of DeleteThread:
       formData.append("id", $state.thread.id)
-    ajaxPost(uri, @[], cast[cstring](formData),
+    ajaxPost(uri, @[], formData.to(cstring),
              (s: int, r: kstring) => onDeletePost(s, r, state))
 
   proc onClose(ev: Event, n: VNode, state: DeleteModal) =
diff --git a/src/frontend/editbox.nim b/src/frontend/editbox.nim
index d461f90..61d2a1c 100644
--- a/src/frontend/editbox.nim
+++ b/src/frontend/editbox.nim
@@ -1,5 +1,6 @@
 when defined(js):
   import httpcore, options, sugar, json
+  import jsffi except `&`
 
   include karax/prelude
   import karax/kajax
@@ -54,7 +55,7 @@ when defined(js):
     formData.append("postId", $state.post.id)
     # TODO: Subject
     let uri = makeUri("/updatePost")
-    ajaxPost(uri, @[], cast[cstring](formData),
+    ajaxPost(uri, @[], formData.to(cstring),
              (s: int, r: kstring) => onEditPost(s, r, state))
 
   proc render*(state: EditBox, post: Post): VNode =
diff --git a/src/frontend/error.nim b/src/frontend/error.nim
index 06a8d07..27f1e7c 100644
--- a/src/frontend/error.nim
+++ b/src/frontend/error.nim
@@ -7,7 +7,6 @@ type
 when defined(js):
   import json
   include karax/prelude
-  import karax / [vstyles, kajax, kdom]
 
   import karaxutils
 
diff --git a/src/frontend/forum.nim b/src/frontend/forum.nim
index efb072e..ed62870 100644
--- a/src/frontend/forum.nim
+++ b/src/frontend/forum.nim
@@ -1,4 +1,4 @@
-import strformat, times, options, json, tables, sugar, httpcore, uri
+import options, tables, sugar, httpcore
 from dom import window, Location, document, decodeURI
 
 include karax/prelude
diff --git a/src/frontend/header.nim b/src/frontend/header.nim
index fc16941..edd1ade 100644
--- a/src/frontend/header.nim
+++ b/src/frontend/header.nim
@@ -1,6 +1,6 @@
 import options, times, httpcore, json, sugar
 
-import threadlist, user
+import user
 type
   UserStatus* = object
     user*: Option[User]
@@ -63,7 +63,7 @@ when defined(js):
   proc getStatus(logout: bool=false) =
     if state.loading: return
     let diff = getTime() - state.lastUpdate
-    if diff.minutes < 5:
+    if diff.inMinutes < 5:
       return
 
     state.loading = true
diff --git a/src/frontend/karaxutils.nim b/src/frontend/karaxutils.nim
index 2aa9d39..8b2fe8f 100644
--- a/src/frontend/karaxutils.nim
+++ b/src/frontend/karaxutils.nim
@@ -1,4 +1,4 @@
-import strutils, options, strformat, parseutils, tables
+import strutils, strformat, parseutils, tables
 
 proc parseIntSafe*(s: string, value: var int) {.noSideEffect.} =
   ## parses `s` into an integer in the range `validRange`. If successful,
diff --git a/src/frontend/login.nim b/src/frontend/login.nim
index c19088e..1bc9e30 100644
--- a/src/frontend/login.nim
+++ b/src/frontend/login.nim
@@ -1,6 +1,7 @@
 when defined(js):
   import sugar, httpcore, options, json
   import dom except Event, KeyboardEvent
+  import jsffi except `&`
 
   include karax/prelude
   import karax / [kajax, kdom]
@@ -30,7 +31,7 @@ when defined(js):
     let form = dom.document.getElementById("login-form")
     # TODO: This is a hack, karax should support this.
     let formData = newFormData(form)
-    ajaxPost(uri, @[], cast[cstring](formData),
+    ajaxPost(uri, @[], formData.to(cstring),
              (s: int, r: kstring) => onLogInPost(s, r, state))
 
   proc onClose(ev: Event, n: VNode, state: LoginModal) =
diff --git a/src/frontend/newthread.nim b/src/frontend/newthread.nim
index fe4e619..d314985 100644
--- a/src/frontend/newthread.nim
+++ b/src/frontend/newthread.nim
@@ -6,7 +6,7 @@ when defined(js):
   include karax/prelude
   import karax / [kajax, kdom]
 
-  import error, replybox, threadlist, post, category, user
+  import error, replybox, threadlist, post, user
   import karaxutils, categorypicker
 
   type
diff --git a/src/frontend/post.nim b/src/frontend/post.nim
index 5ca0d5f..7c27dec 100644
--- a/src/frontend/post.nim
+++ b/src/frontend/post.nim
@@ -1,4 +1,4 @@
-import strformat, options
+import options
 
 import user, threadlist
 
diff --git a/src/frontend/postbutton.nim b/src/frontend/postbutton.nim
index b76f6a0..8bd9c34 100644
--- a/src/frontend/postbutton.nim
+++ b/src/frontend/postbutton.nim
@@ -7,6 +7,7 @@ import options, httpcore, json, sugar, sequtils, strutils
 when defined(js):
   include karax/prelude
   import karax/[kajax, kdom]
+  import jsffi except `&`
 
   import error, karaxutils, post, user, threadlist
 
@@ -116,7 +117,7 @@ when defined(js):
         makeUri("/unlike")
       else:
         makeUri("/like")
-    ajaxPost(uri, @[], cast[cstring](formData),
+    ajaxPost(uri, @[], formData.to(cstring),
              (s: int, r: kstring) =>
                 onPost(s, r, state, post, currentUser.get()))
 
@@ -172,7 +173,7 @@ when defined(js):
         makeUri("/unlock")
       else:
         makeUri("/lock")
-    ajaxPost(uri, @[], cast[cstring](formData),
+    ajaxPost(uri, @[], formData.to(cstring),
              (s: int, r: kstring) =>
                 onPost(s, r, state, thread))
 
diff --git a/src/frontend/postlist.nim b/src/frontend/postlist.nim
index 46dee9a..a516a9f 100644
--- a/src/frontend/postlist.nim
+++ b/src/frontend/postlist.nim
@@ -1,6 +1,6 @@
 
 import system except Thread
-import options, json, times, httpcore, strformat, sugar, math, strutils
+import options, json, times, httpcore, sugar, strutils
 import sequtils
 
 import threadlist, category, post, user
@@ -18,7 +18,7 @@ when defined(js):
   import jsffi except `&`
 
   include karax/prelude
-  import karax / [vstyles, kajax, kdom]
+  import karax / [kajax, kdom]
 
   import karaxutils, error, replybox, editbox, postbutton, delete
   import categorypicker
@@ -326,12 +326,12 @@ when defined(js):
         ]
     var diffStr = tmpl[0]
     let diff = latestTime - prevPost.info.creation.fromUnix()
-    if diff.weeks > 48:
-      let years = diff.weeks div 48
+    if diff.inWeeks > 48:
+      let years = diff.inWeeks div 48
       diffStr =
         (if years == 1: tmpl[1] else: tmpl[2]) % $years
-    elif diff.weeks > 4:
-      let months = diff.weeks div 4
+    elif diff.inWeeks > 4:
+      let months = diff.inWeeks div 4
       diffStr =
         (if months == 1: tmpl[3] else: tmpl[4]) % $months
     else:
diff --git a/src/frontend/profile.nim b/src/frontend/profile.nim
index 60f9daf..fbfea68 100644
--- a/src/frontend/profile.nim
+++ b/src/frontend/profile.nim
@@ -1,12 +1,12 @@
-import options, httpcore, json, sugar, times, strformat, strutils
+import options, httpcore, json, sugar, times, strutils
 
-import threadlist, post, category, error, user
+import threadlist, post, error, user
 
 when defined(js):
   from dom import document
   include karax/prelude
   import karax/[kajax, kdom]
-  import karaxutils, postbutton, delete, profilesettings
+  import karaxutils, profilesettings
 
   type
     ProfileTab* = enum
diff --git a/src/frontend/profilesettings.nim b/src/frontend/profilesettings.nim
index 56ea7b2..8d7fda3 100644
--- a/src/frontend/profilesettings.nim
+++ b/src/frontend/profilesettings.nim
@@ -1,10 +1,11 @@
 when defined(js):
   import httpcore, options, sugar, json, strutils, strformat
+  import jsffi except `&`
 
   include karax/prelude
   import karax/[kajax, kdom]
 
-  import replybox, post, karaxutils, postbutton, error, delete, user
+  import post, karaxutils, postbutton, error, delete, user
 
   type
     ProfileSettings* = ref object
@@ -68,7 +69,7 @@ when defined(js):
     formData.append("rank", $state.rank)
     formData.append("username", $state.profile.user.name)
     let uri = makeUri("/saveProfile")
-    ajaxPost(uri, @[], cast[cstring](formData),
+    ajaxPost(uri, @[], formData.to(cstring),
              (s: int, r: kstring) => onProfilePost(s, r, state))
 
   proc needsSave(state: ProfileSettings): bool =
diff --git a/src/frontend/replybox.nim b/src/frontend/replybox.nim
index e386dcb..64e5864 100644
--- a/src/frontend/replybox.nim
+++ b/src/frontend/replybox.nim
@@ -1,5 +1,6 @@
 when defined(js):
   import strformat, options, httpcore, json, sugar
+  import jsffi except `&`
 
   from dom import getElementById, scrollIntoView, setTimeout
 
@@ -56,7 +57,7 @@ when defined(js):
     let formData = newFormData()
     formData.append("msg", state.text)
     let uri = makeUri("/preview")
-    ajaxPost(uri, @[], cast[cstring](formData),
+    ajaxPost(uri, @[], formData.to(cstring),
              (s: int, r: kstring) => onPreviewPost(s, r, state))
 
   proc onMessageClick(e: Event, n: VNode, state: ReplyBox) =
@@ -80,7 +81,7 @@ when defined(js):
     if replyingTo.isSome:
       formData.append("replyingTo", $replyingTo.get().id)
     let uri = makeUri("/createPost")
-    ajaxPost(uri, @[], cast[cstring](formData),
+    ajaxPost(uri, @[], formData.to(cstring),
              (s: int, r: kstring) => onReplyPost(s, r, state))
 
   proc onCancelClick(e: Event, n: VNode, state: ReplyBox) =
diff --git a/src/frontend/resetpassword.nim b/src/frontend/resetpassword.nim
index 51b467b..497af98 100644
--- a/src/frontend/resetpassword.nim
+++ b/src/frontend/resetpassword.nim
@@ -1,11 +1,12 @@
 when defined(js):
   import sugar, httpcore, options, json
   import dom except Event, KeyboardEvent
+  import jsffi except `&`
 
   include karax/prelude
   import karax / [kajax, kdom]
 
-  import error, replybox, threadlist, post
+  import error
   import karaxutils
 
   type
@@ -86,7 +87,7 @@ when defined(js):
     let form = dom.document.getElementById("resetpassword-form")
     # TODO: This is a hack, karax should support this.
     let formData = newFormData(form)
-    ajaxPost(uri, @[], cast[cstring](formData),
+    ajaxPost(uri, @[], formData.to(cstring),
              (s: int, r: kstring) => onPost(s, r, state))
 
     ev.preventDefault()
diff --git a/src/frontend/search.nim b/src/frontend/search.nim
index 2edb90e..a1ef3fa 100644
--- a/src/frontend/search.nim
+++ b/src/frontend/search.nim
@@ -20,7 +20,7 @@ when defined(js):
   from dom import nil
 
   include karax/prelude
-  import karax / [vstyles, kajax, kdom]
+  import karax / [kajax]
 
   import karaxutils, error, threadlist, sugar
 
diff --git a/src/frontend/signup.nim b/src/frontend/signup.nim
index 6a422d6..98e330d 100644
--- a/src/frontend/signup.nim
+++ b/src/frontend/signup.nim
@@ -1,6 +1,7 @@
 when defined(js):
   import sugar, httpcore, options, json
   import dom except Event
+  import jsffi except `&`
 
   include karax/prelude
   import karax / [kajax, kdom]
@@ -28,7 +29,7 @@ when defined(js):
     let form = dom.document.getElementById("signup-form")
     # TODO: This is a hack, karax should support this.
     let formData = newFormData(form)
-    ajaxPost(uri, @[], cast[cstring](formData),
+    ajaxPost(uri, @[], formData.to(cstring),
              (s: int, r: kstring) => onSignUpPost(s, r, state))
 
   proc onClose(ev: Event, n: VNode, state: SignupModal) =
diff --git a/src/frontend/threadlist.nim b/src/frontend/threadlist.nim
index b3b3d81..776c5ca 100644
--- a/src/frontend/threadlist.nim
+++ b/src/frontend/threadlist.nim
@@ -1,4 +1,4 @@
-import strformat, times, options, json, httpcore, sugar
+import strformat, times, options, json, httpcore
 
 import category, user
 
@@ -98,19 +98,19 @@ when defined(js):
     let duration = currentTime - activityTime
     if currentTime.local().year != activityTime.local().year:
       return activityTime.local().format("MMM yyyy")
-    elif duration.days > 30 and duration.days < 300:
+    elif duration.inDays > 30 and duration.inDays < 300:
       return activityTime.local().format("MMM dd")
-    elif duration.days != 0:
-      return $duration.days & "d"
-    elif duration.hours != 0:
-      return $duration.hours & "h"
-    elif duration.minutes != 0:
-      return $duration.minutes & "m"
+    elif duration.inDays != 0:
+      return $duration.inDays & "d"
+    elif duration.inHours != 0:
+      return $duration.inHours & "h"
+    elif duration.inMinutes != 0:
+      return $duration.inMinutes & "m"
     else:
-      return $duration.seconds & "s"
+      return $duration.inSeconds & "s"
 
   proc genThread(thread: Thread, isNew: bool, noBorder: bool): VNode =
-    let isOld = (getTime() - thread.creation.fromUnix).weeks > 2
+    let isOld = (getTime() - thread.creation.fromUnix).inWeeks > 2
     let isBanned = thread.author.rank.isBanned()
     result = buildHtml():
       tr(class=class({"no-border": noBorder, "banned": isBanned})):