diff --git a/src/Utilities/Javascript.hs b/src/Utilities/Javascript.hs
index 3aff0f0..845f273 100644
--- a/src/Utilities/Javascript.hs
+++ b/src/Utilities/Javascript.hs
@@ -1,12 +1,18 @@
+{-# LANGUAGE OverloadedStrings #-}
+{-# LANGUAGE ScopedTypeVariables #-}
+
 module Utilities.Javascript
   ( minify,
   )
 where
 
-import Control.Applicative (Alternative (many), optional)
+import Control.Applicative (Alternative (many), optional, (<|>))
+import Data.Data (Proxy (Proxy))
 import Data.Maybe (maybeToList)
+import Data.String (IsString (fromString))
 import Logger
-import Text.Megaparsec (MonadParsec (try), choice)
+import Text.Megaparsec (MonadParsec (notFollowedBy, try), Stream (tokensToChunk), anySingle, choice)
+import Text.Megaparsec.Char (hspace, newline, string)
 import Utilities.Parsing
 
 minify :: String -> String
@@ -25,18 +31,7 @@ data Token s
   | PrivateIdentifier s
   | ReservedWord Reserved
   | Literal (Literal s)
-  | LParen
-  | RParen
-  | LCurly
-  | RCurly
-  | LSquare
-  | RSquare
-  | Dot
-  | Spread
-  | Semicolon
-  | Comma
-  | OptionalChain
-  | Operator Operator
+  | Punc Punctuator
 
 data Reserved = Await | Break | Case | Catch | Class | Const | Continue | Debugger | Default | Delete | Do | Else | Enum | Export | Extends | FalseVal | Finally | For | Function | If | Import | In | Instanceof | New | Null | Return | Super | Switch | This | Throw | TrueVal | Try | Typeof | Var | Void | While | With | Yield
 
@@ -44,7 +39,7 @@ data Literal s = Number s | String s | Regex s | TemplateFragment (TemplateFragm
 
 data TemplateFragment s = NoSub s | TemplateHead s | TemplateMiddle s | TemplateTail s
 
-data Operator = Add | Sub | Mult | Div | Mod | Exp | Inc | Dec | LT | GT | LTEQ | GTEQ | DoubleEqual | NotEqual | TripleEqual | DoubleNotEqual | LeftShift | RightShift {- >>> -} | UnsignedRightShift | BitwiseAnd | BitwiseOr | BitwiseXor | BitwiseNot | LogicalAnd | LogicalOr | LogicalNot {- ?? -} | Nullish | Assign | AddAssign | SubAssign | MultAssign | DivAssign | ModAssign | ExpAssign | LeftShiftAssign | RightShiftAssign | UnsignedRightShiftAssign | BitwiseAndAssign | BitwiseOrAssign | BitwiseXorAssign | LogicalAndAssign | LogicalOrAssign | NullishAssign
+data Punctuator = Add | Sub | Mult | Div | Mod | Exp | Inc | Dec | LT | GT | LTEQ | GTEQ | DoubleEqual | NotEqual | TripleEqual | DoubleNotEqual | LeftShift | RightShift {- >>> -} | UnsignedRightShift | BitwiseAnd | BitwiseOr | BitwiseXor | BitwiseNot | LogicalAnd | LogicalOr | LogicalNot {- ?? -} | Nullish | Assign | AddAssign | SubAssign | MultAssign | DivAssign | ModAssign | ExpAssign | LeftShiftAssign | RightShiftAssign | UnsignedRightShiftAssign | BitwiseAndAssign | BitwiseOrAssign | BitwiseXorAssign | LogicalAndAssign | LogicalOrAssign | NullishAssign | LParen | RParen | LCurly | RCurly | LSquare | RSquare | Dot | Spread | Semicolon | Comma | OptionalChain
 
 tokens :: (Logger m, Characters s) => Parser s m [Token s]
 tokens = do
@@ -56,28 +51,86 @@ token :: (Logger m, Characters s) => Parser s m (Token s)
 token =
   choice
     [ try comment,
-      try operator,
       try reserved_word,
       try identifier,
       try private_identifier,
       try literal,
-      try punctuator
+      try punctuator,
+      try linebreak,
+      whitespace
     ]
 
 hashbang_comment :: (Logger m, Characters s) => Parser s m (Token s)
-hashbang_comment = error "TODO"
+hashbang_comment = do
+  string "#!"
+  many ((notFollowedBy newline) *> anySingle)
+  pure HashBangComment
 
 comment :: (Logger m, Characters s) => Parser s m (Token s)
-comment = error "TODO"
-
-operator :: (Logger m, Characters s) => Parser s m (Token s)
-operator = error "TODO"
+comment = (try singleline_com) <|> multiline_com
+  where
+    singleline_com = do
+      string "//"
+      many ((notFollowedBy newline) *> anySingle)
+      pure SingleLineComment
+    multiline_com = do
+      string "/*"
+      many ((notFollowedBy $ string "*/") *> anySingle)
+      pure MultiLineComment
 
 reserved_word :: (Logger m, Characters s) => Parser s m (Token s)
-reserved_word = error "TODO"
+reserved_word = choice [try await, try break, try case_, try catch_, try class_, try const, try continue, try debugger, try default_, try delete, try do_, try else_, try enum, try export, try extends, try false, try finally_, try for_, try function, try if_, try import_, try in_, try instanceof, try new, try null, try return, try super, try switch, try this, try throw_, try true, try try_, try typeof, try var, try void, try while, try with, yield]
+  where
+    await = string "await" *> pure (ReservedWord Await)
+    break = string "break" *> pure (ReservedWord Break)
+    case_ = string "case" *> pure (ReservedWord Case)
+    catch_ = string "catch" *> pure (ReservedWord Catch)
+    class_ = string "class" *> pure (ReservedWord Class)
+    const = string "const" *> pure (ReservedWord Const)
+    continue = string "continue" *> pure (ReservedWord Continue)
+    debugger = string "debugger" *> pure (ReservedWord Debugger)
+    default_ = string "default" *> pure (ReservedWord Default)
+    delete = string "delete" *> pure (ReservedWord Delete)
+    do_ = string "do" *> pure (ReservedWord Do)
+    else_ = string "else" *> pure (ReservedWord Else)
+    enum = string "enum" *> pure (ReservedWord Enum)
+    export = string "export" *> pure (ReservedWord Export)
+    extends = string "extends" *> pure (ReservedWord Extends)
+    false = string "false" *> pure (ReservedWord FalseVal)
+    finally_ = string "finally" *> pure (ReservedWord Finally)
+    for_ = string "for" *> pure (ReservedWord For)
+    function = string "function" *> pure (ReservedWord Function)
+    if_ = string "if" *> pure (ReservedWord If)
+    import_ = string "import" *> pure (ReservedWord Import)
+    in_ = string "in" *> pure (ReservedWord In)
+    instanceof = string "instanceof" *> pure (ReservedWord Instanceof)
+    new = string "new" *> pure (ReservedWord New)
+    null = string "null" *> pure (ReservedWord Null)
+    return = string "return" *> pure (ReservedWord Return)
+    super = string "super" *> pure (ReservedWord Super)
+    switch = string "switch" *> pure (ReservedWord Switch)
+    this = string "this" *> pure (ReservedWord This)
+    throw_ = string "throw" *> pure (ReservedWord Throw)
+    true = string "true" *> pure (ReservedWord TrueVal)
+    try_ = string "try" *> pure (ReservedWord Try)
+    typeof = string "typeof" *> pure (ReservedWord Typeof)
+    var = string "var" *> pure (ReservedWord Var)
+    void = string "void" *> pure (ReservedWord Void)
+    while = string "while" *> pure (ReservedWord While)
+    with = string "with" *> pure (ReservedWord With)
+    yield = string "yield" *> pure (ReservedWord Yield)
 
 identifier :: (Logger m, Characters s) => Parser s m (Token s)
-identifier = error "TODO"
+identifier = do
+  first <- start_char
+  rem <- many rem_char
+  let tmp = toString $ tokensToChunk (Proxy :: Proxy s) rem
+  pure $ Identifier $ fromString (first : tmp)
+  where
+    start_char :: Parser s m (Token s)
+    start_char = error "TODO"
+    rem_char :: Parser s m (Token s)
+    rem_char = error "TODO"
 
 private_identifier :: (Logger m, Characters s) => Parser s m (Token s)
 private_identifier = error "TODO"
@@ -87,3 +140,9 @@ literal = error "TODO"
 
 punctuator :: (Logger m, Characters s) => Parser s m (Token s)
 punctuator = error "TODO"
+
+linebreak :: (Logger m, Characters s) => Parser s m (Token s)
+linebreak = newline *> pure WhiteSpace
+
+whitespace :: (Logger m, Characters s) => Parser s m (Token s)
+whitespace = hspace *> pure WhiteSpace
diff --git a/src/Utilities/Parsing.hs b/src/Utilities/Parsing.hs
index e2c6541..befb4ab 100644
--- a/src/Utilities/Parsing.hs
+++ b/src/Utilities/Parsing.hs
@@ -4,23 +4,35 @@
 module Utilities.Parsing where
 
 import Data.String (IsString)
-import Data.Text (Text, pack)
+import Data.Text (Text, pack, unpack)
 import Data.Void (Void)
 import Text.Megaparsec (ParsecT, Stream, Token, Tokens)
 
 type Parser = ParsecT Void
 
-class (Token s ~ Char, Stream s, ToText (Tokens s), IsString (Tokens s), Monoid (Tokens s), Eq (Tokens s), Show s) => Characters s
+class (Token s ~ Char, Stream s, ToText (Tokens s), ToText s, IsString (Tokens s), IsString s, Monoid (Tokens s), ToChar (Token s), Eq (Tokens s), Show s) => Characters s
 
 class ToText t where
   toText :: t -> Text
+  fromText :: Text -> t
+  toString :: t -> String
+
+class ToChar c where
+  toChar :: c -> Char
+
+instance ToChar Char where
+  toChar = id
 
 instance Characters Text
 
 instance ToText Text where
   toText = id
+  fromText = id
+  toString = unpack
 
 instance Characters String
 
 instance ToText String where
   toText = pack
+  fromText = unpack
+  toString = id