diff --git a/Libraries/LibJS/Lexer.cpp b/Libraries/LibJS/Lexer.cpp
index 78ce72c135..0c4a36e416 100644
--- a/Libraries/LibJS/Lexer.cpp
+++ b/Libraries/LibJS/Lexer.cpp
@@ -229,7 +229,7 @@ Token Lexer::next()
         }
     } else if (isdigit(m_current_char)) {
         consume();
-        while (isdigit(m_current_char)) {
+        while (m_current_char == '.' || isdigit(m_current_char)) {
             consume();
         }
         token_type = TokenType::NumericLiteral;
diff --git a/Libraries/LibJS/Token.cpp b/Libraries/LibJS/Token.cpp
index 4e6ee1bb8b..22d898b3ae 100644
--- a/Libraries/LibJS/Token.cpp
+++ b/Libraries/LibJS/Token.cpp
@@ -52,9 +52,7 @@ const char* Token::name() const
 double Token::double_value() const
 {
     ASSERT(type() == TokenType::NumericLiteral);
-    // FIXME: need to parse double instead of int
-    bool ok;
-    return m_value.to_int(ok);
+    return strtod(String(m_value).characters(), nullptr);
 }
 
 String Token::string_value() const