diff --git a/src/bun.js/bindings/URLSearchParams.cpp b/src/bun.js/bindings/URLSearchParams.cpp
index 99ac057d428fb..dd86cab765b38 100644
--- a/src/bun.js/bindings/URLSearchParams.cpp
+++ b/src/bun.js/bindings/URLSearchParams.cpp
@@ -86,10 +86,10 @@ String URLSearchParams::get(const String& name) const
     return String();
 }
 
-bool URLSearchParams::has(const String& name) const
+bool URLSearchParams::has(const String& name, const String& value) const
 {
     for (const auto& pair : m_pairs) {
-        if (pair.key == name)
+        if (pair.key == name && (value.isNull() || pair.value == value))
             return true;
     }
     return false;
@@ -101,6 +101,7 @@ void URLSearchParams::sort()
         return WTF::codePointCompareLessThan(a.key, b.key);
     });
     updateURL();
+    needsSorting = false;
 }
 
 void URLSearchParams::set(const String& name, const String& value)
@@ -147,13 +148,11 @@ Vector<String> URLSearchParams::getAll(const String& name) const
     return values;
 }
 
-void URLSearchParams::remove(const String& name)
+void URLSearchParams::remove(const String& name, const String& value)
 {
-    if (!m_pairs.removeAllMatching([&](const auto& pair) {
-            return pair.key == name;
-        })
-        && m_pairs.size() > 0)
-        return;
+    m_pairs.removeAllMatching([&](const auto& pair) {
+        return pair.key == name && (value.isNull() || pair.value == value);
+    });
     updateURL();
     needsSorting = true;
 }
diff --git a/src/bun.js/bindings/URLSearchParams.h b/src/bun.js/bindings/URLSearchParams.h
index ad6dc380efbf4..1443f95b6f676 100644
--- a/src/bun.js/bindings/URLSearchParams.h
+++ b/src/bun.js/bindings/URLSearchParams.h
@@ -44,10 +44,10 @@ class URLSearchParams : public RefCounted<URLSearchParams> {
     }
 
     void append(const String& name, const String& value);
-    void remove(const String& name);
+    void remove(const String& name, const String& value = {});
     String get(const String& name) const;
     Vector<String> getAll(const String& name) const;
-    bool has(const String& name) const;
+    bool has(const String& name, const String& value = {}) const;
     void set(const String& name, const String& value);
     String toString() const;
     void updateFromAssociatedURL();
diff --git a/src/bun.js/bindings/webcore/JSURLSearchParams.cpp b/src/bun.js/bindings/webcore/JSURLSearchParams.cpp
index ac168cd4e166d..d96185c005f94 100644
--- a/src/bun.js/bindings/webcore/JSURLSearchParams.cpp
+++ b/src/bun.js/bindings/webcore/JSURLSearchParams.cpp
@@ -57,6 +57,7 @@
 #include <wtf/Vector.h>
 #include <variant>
 #include "GCDefferalContext.h"
+#include "wtf/StdLibExtras.h"
 
 namespace WebCore {
 using namespace JSC;
@@ -278,7 +279,15 @@ static inline JSC::EncodedJSValue jsURLSearchParamsPrototypeFunction_deleteBody(
     EnsureStillAliveScope argument0 = callFrame->uncheckedArgument(0);
     auto name = convert<IDLUSVString>(*lexicalGlobalObject, argument0.value());
     RETURN_IF_EXCEPTION(throwScope, encodedJSValue());
-    RELEASE_AND_RETURN(throwScope, JSValue::encode(toJS<IDLUndefined>(*lexicalGlobalObject, throwScope, [&]() -> decltype(auto) { return impl.remove(WTFMove(name)); })));
+
+    String value;
+    EnsureStillAliveScope argument1 = callFrame->argument(1);
+    if (!argument1.value().isUndefined()) {
+        value = convert<IDLUSVString>(*lexicalGlobalObject, argument1.value());
+        RETURN_IF_EXCEPTION(throwScope, encodedJSValue());
+    }
+
+    RELEASE_AND_RETURN(throwScope, JSValue::encode(toJS<IDLUndefined>(*lexicalGlobalObject, throwScope, [&]() -> decltype(auto) { return impl.remove(WTFMove(name), WTFMove(value)); })));
 }
 
 JSC_DEFINE_HOST_FUNCTION(jsURLSearchParamsPrototypeFunction_delete, (JSGlobalObject * lexicalGlobalObject, CallFrame* callFrame))
@@ -338,7 +347,15 @@ static inline JSC::EncodedJSValue jsURLSearchParamsPrototypeFunction_hasBody(JSC
     EnsureStillAliveScope argument0 = callFrame->uncheckedArgument(0);
     auto name = convert<IDLUSVString>(*lexicalGlobalObject, argument0.value());
     RETURN_IF_EXCEPTION(throwScope, encodedJSValue());
-    RELEASE_AND_RETURN(throwScope, JSValue::encode(toJS<IDLBoolean>(*lexicalGlobalObject, throwScope, impl.has(WTFMove(name)))));
+
+    String value;
+    EnsureStillAliveScope argument1 = callFrame->argument(1);
+    if (!argument1.value().isUndefined()) {
+        value = convert<IDLUSVString>(*lexicalGlobalObject, argument1.value());
+        RETURN_IF_EXCEPTION(throwScope, encodedJSValue());
+    }
+
+    RELEASE_AND_RETURN(throwScope, JSValue::encode(toJS<IDLBoolean>(*lexicalGlobalObject, throwScope, impl.has(WTFMove(name), WTFMove(value)))));
 }
 
 JSC_DEFINE_HOST_FUNCTION(jsURLSearchParamsPrototypeFunction_has, (JSGlobalObject * lexicalGlobalObject, CallFrame* callFrame))
diff --git a/test/js/web/html/URLSearchParams.test.ts b/test/js/web/html/URLSearchParams.test.ts
index 58fc6933a7a8a..35ce385dc4910 100644
--- a/test/js/web/html/URLSearchParams.test.ts
+++ b/test/js/web/html/URLSearchParams.test.ts
@@ -155,3 +155,19 @@ describe("URLSearchParams", () => {
     });
   });
 });
+
+it(".delete second argument", () => {
+  const params = new URLSearchParams("a=1&a=2&b=3");
+  params.delete("a", 1);
+  params.delete("b", undefined);
+  expect(params + "").toBe("a=2");
+});
+
+it(".has second argument", () => {
+  const params = new URLSearchParams("a=1&a=2&b=3");
+  expect(params.has("a", 1)).toBe(true);
+  expect(params.has("a", 2)).toBe(true);
+  expect(params.has("a", 3)).toBe(false);
+  expect(params.has("b", 3)).toBe(true);
+  expect(params.has("b", 4)).toBe(false);
+});