diff --git a/docs/hello-sse/api.wasm b/docs/hello-sse/api.wasm
index dbd4ba5..1e8eeac 100755
Binary files a/docs/hello-sse/api.wasm and b/docs/hello-sse/api.wasm differ
diff --git a/docs/hello-state/api.wasm b/docs/hello-state/api.wasm
index e1cbdc5..e77fd53 100755
Binary files a/docs/hello-state/api.wasm and b/docs/hello-state/api.wasm differ
diff --git a/docs/hello/api.wasm b/docs/hello/api.wasm
index d21eaf1..aab5867 100755
Binary files a/docs/hello/api.wasm and b/docs/hello/api.wasm differ
diff --git a/internal/readablestream/reader.go b/internal/readablestream/reader.go
new file mode 100644
index 0000000..f56c950
--- /dev/null
+++ b/internal/readablestream/reader.go
@@ -0,0 +1,85 @@
+package readablestream
+
+import (
+	"io"
+
+	promise "github.com/nlepage/go-js-promise"
+
+	"github.com/nlepage/go-wasm-http-server/internal/safejs"
+)
+
+type Reader struct {
+	value safejs.Value
+	buf   []byte
+	off   int
+}
+
+var _ io.Reader = (*Reader)(nil)
+
+func NewReader(r safejs.Value) *Reader {
+	return &Reader{
+		value: r,
+	}
+}
+
+func (r *Reader) Read(p []byte) (int, error) {
+	if r.off < len(r.buf) {
+		n := copy(p, r.buf[r.off:])
+
+		r.off += n
+
+		return n, nil
+	}
+
+	r.off = 0
+
+	pRes, err := r.value.Call("read")
+	if err != nil {
+		return 0, err
+	}
+
+	ures, err := promise.Await(safejs.Unsafe(pRes))
+	if err != nil {
+		return 0, err
+	}
+
+	res := safejs.Safe(ures)
+
+	done, err := res.GetBool("done")
+	if err != nil {
+		return 0, err
+	}
+	if done {
+		return 0, io.EOF
+	}
+
+	value, err := res.Get("value")
+	if err != nil {
+		return 0, err
+	}
+
+	l, err := value.GetInt("length")
+	if err != nil {
+		return 0, err
+	}
+
+	if cap(r.buf) < l {
+		r.buf = make([]byte, l)
+	}
+	if len(r.buf) < cap(r.buf) {
+		r.buf = r.buf[:cap(r.buf)]
+	}
+
+	n, err := safejs.CopyBytesToGo(r.buf, value)
+	if err != nil {
+		return 0, err
+	}
+
+	r.buf = r.buf[:n]
+
+	n = copy(p, r.buf[r.off:])
+
+	r.off += n
+
+	return n, nil
+}
diff --git a/internal/readablestream/readable_stream.go b/internal/readablestream/writer.go
similarity index 100%
rename from internal/readablestream/readable_stream.go
rename to internal/readablestream/writer.go
diff --git a/request.go b/request.go
index b653bc3..36357e6 100644
--- a/request.go
+++ b/request.go
@@ -1,49 +1,34 @@
 package wasmhttp
 
 import (
-	"bytes"
 	"net/http"
 	"net/http/httptest"
 	"syscall/js"
 
-	promise "github.com/nlepage/go-js-promise"
-
-	"github.com/nlepage/go-wasm-http-server/internal/jstype"
+	"github.com/nlepage/go-wasm-http-server/internal/readablestream"
 	"github.com/nlepage/go-wasm-http-server/internal/safejs"
 )
 
 // Request builds and returns the equivalent http.Request
-func Request(ur js.Value) (*http.Request, error) {
-	r := safejs.Safe(ur)
+func Request(uvalue js.Value) (*http.Request, error) {
+	value := safejs.Safe(uvalue)
 
-	ab, err := r.Call("arrayBuffer")
+	body, err := value.Get("body")
 	if err != nil {
 		return nil, err
 	}
 
-	u8a, err := jstype.Uint8Array.New(promise.Await(safejs.Unsafe(ab)))
+	r, err := body.Call("getReader")
 	if err != nil {
 		return nil, err
 	}
 
-	l, err := u8a.GetInt("length")
+	method, err := value.GetString("method")
 	if err != nil {
 		return nil, err
 	}
 
-	b := make([]byte, l)
-
-	_, err = safejs.CopyBytesToGo(b, u8a)
-	if err != nil {
-		return nil, err
-	}
-
-	method, err := r.GetString("method")
-	if err != nil {
-		return nil, err
-	}
-
-	url, err := r.GetString("url")
+	url, err := value.GetString("url")
 	if err != nil {
 		return nil, err
 	}
@@ -51,15 +36,18 @@ func Request(ur js.Value) (*http.Request, error) {
 	req := httptest.NewRequest(
 		method,
 		url,
-		bytes.NewReader(b),
+		readablestream.NewReader(r),
 	)
 
-	headers, err := r.Get("headers")
+	headers, err := value.Get("headers")
 	if err != nil {
 		return nil, err
 	}
 
 	headersIt, err := headers.Call("entries")
+	if err != nil {
+		return nil, err
+	}
 	for {
 		e, err := headersIt.Call("next")
 		if err != nil {