diff --git a/Libraries/LibJS/Lexer.cpp b/Libraries/LibJS/Lexer.cpp
index 94bf21ccc1..ddf2297306 100644
--- a/Libraries/LibJS/Lexer.cpp
+++ b/Libraries/LibJS/Lexer.cpp
@@ -39,7 +39,7 @@ HashMap<char, TokenType> Lexer::s_single_char_tokens;
 
 Lexer::Lexer(StringView source)
     : m_source(source)
-    , m_current_token(TokenType::Eof, StringView(nullptr), StringView(nullptr))
+    , m_current_token(TokenType::Eof, StringView(nullptr), StringView(nullptr), 0, 0)
 {
     if (s_keywords.is_empty()) {
         s_keywords.set("await", TokenType::Await);
@@ -146,6 +146,13 @@ void Lexer::consume()
         return;
     }
 
+    if (m_current_char == '\n') {
+        m_line_number++;
+        m_line_column = 1;
+    } else {
+        m_line_column++;
+    }
+
     m_current_char = m_source[m_position++];
 }
 
@@ -182,7 +189,7 @@ bool Lexer::is_block_comment_end() const
 void Lexer::syntax_error(const char* msg)
 {
     m_has_errors = true;
-    fprintf(stderr, "Syntax Error: %s\n", msg);
+    fprintf(stderr, "Syntax Error: %s (line: %zu, column: %zu)\n", msg, m_line_number, m_line_column);
 }
 
 Token Lexer::next()
@@ -317,7 +324,9 @@ Token Lexer::next()
     m_current_token = Token(
         token_type,
         m_source.substring_view(trivia_start - 1, value_start - trivia_start),
-        m_source.substring_view(value_start - 1, m_position - value_start));
+        m_source.substring_view(value_start - 1, m_position - value_start),
+        m_line_number,
+        m_line_column);
 
     return m_current_token;
 }
diff --git a/Libraries/LibJS/Lexer.h b/Libraries/LibJS/Lexer.h
index 887ef040aa..9bc286190e 100644
--- a/Libraries/LibJS/Lexer.h
+++ b/Libraries/LibJS/Lexer.h
@@ -54,8 +54,10 @@ private:
     StringView m_source;
     size_t m_position = 0;
     Token m_current_token;
-    int m_current_char;
+    int m_current_char = 0;
     bool m_has_errors = false;
+    size_t m_line_number = 1;
+    size_t m_line_column = 1;
 
     static HashMap<String, TokenType> s_keywords;
     static HashMap<String, TokenType> s_three_char_tokens;
diff --git a/Libraries/LibJS/Parser.cpp b/Libraries/LibJS/Parser.cpp
index 4b074eb7e5..3f91503421 100644
--- a/Libraries/LibJS/Parser.cpp
+++ b/Libraries/LibJS/Parser.cpp
@@ -967,7 +967,12 @@ Token Parser::consume(TokenType type)
 {
     if (m_parser_state.m_current_token.type() != type) {
         m_parser_state.m_has_errors = true;
-        fprintf(stderr, "Error: Unexpected token %s. Expected %s\n", m_parser_state.m_current_token.name(), Token::name(type));
+        auto& current_token = m_parser_state.m_current_token;
+        fprintf(stderr, "Error: Unexpected token %s. Expected %s (line: %zu, column: %zu))\n",
+                current_token.name(),
+                Token::name(type),
+                current_token.line_number(),
+                current_token.line_column());
     }
     return consume();
 }
@@ -975,7 +980,12 @@ Token Parser::consume(TokenType type)
 void Parser::expected(const char* what)
 {
     m_parser_state.m_has_errors = true;
-    fprintf(stderr, "Error: Unexpected token %s. Expected %s\n", m_parser_state.m_current_token.name(), what);
+    auto& current_token = m_parser_state.m_current_token;
+    fprintf(stderr, "Error: Unexpected token %s. Expected %s (line: %zu, column: %zu)\n",
+            current_token.name(),
+            what,
+            current_token.line_number(),
+            current_token.line_column());
 }
 
 void Parser::save_state()
diff --git a/Libraries/LibJS/Token.h b/Libraries/LibJS/Token.h
index cbd8c5199a..ac442136ad 100644
--- a/Libraries/LibJS/Token.h
+++ b/Libraries/LibJS/Token.h
@@ -131,10 +131,12 @@ enum class TokenType {
 
 class Token {
 public:
-    Token(TokenType type, StringView trivia, StringView value)
+    Token(TokenType type, StringView trivia, StringView value, size_t line_number, size_t line_column)
         : m_type(type)
         , m_trivia(trivia)
         , m_value(value)
+        , m_line_number(line_number)
+        , m_line_column(line_column)
     {
     }
 
@@ -144,6 +146,8 @@ public:
 
     const StringView& trivia() const { return m_trivia; }
     const StringView& value() const { return m_value; }
+    size_t line_number() const { return m_line_number; }
+    size_t line_column() const { return m_line_column; }
     double double_value() const;
     String string_value() const;
     bool bool_value() const;
@@ -152,6 +156,8 @@ private:
     TokenType m_type;
     StringView m_trivia;
     StringView m_value;
+    size_t m_line_number;
+    size_t m_line_column;
 };
 
 }