diff --git a/src/ecmascript/mujs.cpp b/src/ecmascript/mujs.cpp
index f8586d8b9..e195506a1 100644
--- a/src/ecmascript/mujs.cpp
+++ b/src/ecmascript/mujs.cpp
@@ -25,6 +25,7 @@
 #include "document/view.h"
 #include "ecmascript/ecmascript.h"
 #include "ecmascript/mujs.h"
+#include "ecmascript/mujs/screen.h"
 #include "ecmascript/mujs/window.h"
 #include "intl/libintl.h"
 #include "main/select.h"
@@ -76,6 +77,7 @@ mujs_get_interpreter(struct ecmascript_interpreter *interpreter)
 	}
 	interpreter->backend_data = J;
 	mjs_window_init(interpreter, J);
+	mjs_screen_init(interpreter, J);
 
 	return J;
 #if 0
diff --git a/src/ecmascript/mujs/meson.build b/src/ecmascript/mujs/meson.build
index c186837bc..620f9677d 100644
--- a/src/ecmascript/mujs/meson.build
+++ b/src/ecmascript/mujs/meson.build
@@ -1,3 +1,3 @@
 #srcs += files('attr.cpp', 'attributes.cpp', 'collection.cpp', 'console.cpp', 'document.cpp', 'element.cpp', 'form.cpp', 'forms.cpp', 'heartbeat.cpp', 'history.cpp', 'implementation.cpp',
 #'input.cpp', 'localstorage.cpp', 'location.cpp', 'navigator.cpp', 'nodelist.cpp', 'screen.cpp', 'unibar.cpp', 'window.cpp')
-srcs += files('window.cpp')
+srcs += files('screen.cpp', 'window.cpp')
diff --git a/src/ecmascript/mujs/screen.cpp b/src/ecmascript/mujs/screen.cpp
new file mode 100644
index 000000000..0f9801eb1
--- /dev/null
+++ b/src/ecmascript/mujs/screen.cpp
@@ -0,0 +1,176 @@
+/* The MuJS screen object implementation. */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "elinks.h"
+
+#include "bfu/dialog.h"
+#include "cache/cache.h"
+#include "cookies/cookies.h"
+#include "dialogs/menu.h"
+#include "dialogs/status.h"
+#include "document/html/frames.h"
+#include "document/document.h"
+#include "document/forms.h"
+#include "document/view.h"
+#include "ecmascript/ecmascript.h"
+#include "ecmascript/mujs.h"
+#include "ecmascript/mujs/screen.h"
+#include "ecmascript/mujs/window.h"
+#include "intl/libintl.h"
+#include "main/select.h"
+#include "osdep/newwin.h"
+#include "osdep/sysname.h"
+#include "protocol/http/http.h"
+#include "protocol/uri.h"
+#include "session/history.h"
+#include "session/location.h"
+#include "session/session.h"
+#include "session/task.h"
+#include "terminal/tab.h"
+#include "terminal/terminal.h"
+#include "util/conv.h"
+#include "util/memory.h"
+#include "util/string.h"
+#include "viewer/text/draw.h"
+#include "viewer/text/form.h"
+#include "viewer/text/link.h"
+#include "viewer/text/vs.h"
+
+
+static void
+mjs_screen_get_property_availHeight(js_State *J)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	struct ecmascript_interpreter *interpreter = (struct ecmascript_interpreter *)js_touserdata(J, 0, "screen");
+
+	assert(interpreter);
+	struct view_state *vs = interpreter->vs;
+	struct document_view *doc_view = vs->doc_view;
+
+	if (!doc_view) {
+		js_pushundefined(J);
+		return;
+	}
+	js_pushnumber(J, doc_view->box.height * 16);
+}
+
+static void
+mjs_screen_get_property_availWidth(js_State *J)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	struct ecmascript_interpreter *interpreter = (struct ecmascript_interpreter *)js_touserdata(J, 0, "screen");
+
+	assert(interpreter);
+	struct view_state *vs = interpreter->vs;
+	struct document_view *doc_view = vs->doc_view;
+
+	if (!doc_view) {
+		js_pushundefined(J);
+		return;
+	}
+	js_pushnumber(J, doc_view->box.width * 8);
+}
+
+static void
+mjs_screen_get_property_height(js_State *J)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	struct ecmascript_interpreter *interpreter = (struct ecmascript_interpreter *)js_touserdata(J, 0, "screen");
+
+	assert(interpreter);
+	struct view_state *vs = interpreter->vs;
+	struct document_view *doc_view = vs->doc_view;
+
+	if (!doc_view) {
+		js_pushundefined(J);
+		return;
+	}
+	struct session *ses = doc_view->session;
+
+	if (!ses) {
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s %d\n", __FILE__, __FUNCTION__, __LINE__);
+#endif
+		js_pushundefined(J);
+		return;
+	}
+	js_pushnumber(J, ses->tab->term->height * 16);
+}
+
+static void
+mjs_screen_get_property_width(js_State *J)
+{
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s\n", __FILE__, __FUNCTION__);
+#endif
+	struct ecmascript_interpreter *interpreter = (struct ecmascript_interpreter *)js_touserdata(J, 0, "screen");
+
+	assert(interpreter);
+	struct view_state *vs = interpreter->vs;
+	struct document_view *doc_view = vs->doc_view;
+
+	if (!doc_view) {
+		js_pushundefined(J);
+		return;
+	}
+	struct session *ses = doc_view->session;
+
+	if (!ses) {
+#ifdef ECMASCRIPT_DEBUG
+	fprintf(stderr, "%s:%s %d\n", __FILE__, __FUNCTION__, __LINE__);
+#endif
+		js_pushundefined(J);
+		return;
+	}
+	js_pushnumber(J, ses->tab->term->width * 8);
+}
+
+static void
+mjs_screen_toString(js_State *J)
+{
+	js_pushstring(J, "[screen object]");
+}
+
+int
+mjs_screen_init(struct ecmascript_interpreter *interpreter, js_State *J)
+{
+	js_getglobal(J, "Object");
+	js_getproperty(J, -1, "prototype");	// window.prototype.[[Prototype]] = Object.prototype
+	js_newuserdata(J, "screen", interpreter, NULL);
+
+	js_newcfunction(J, mjs_screen_toString, "screen.prototype.toString", 0);
+	js_defproperty(J, -2, "toString", JS_DONTENUM);
+
+	js_newcfunction(J, mjs_screen_get_property_availHeight, "screen.prototype.availHeight", 0);
+	js_pushnull(J);
+	js_defaccessor(J, -3, "availHeight", JS_READONLY | JS_DONTENUM | JS_DONTCONF);
+
+	js_newcfunction(J, mjs_screen_get_property_availWidth, "screen.prototype.availWidth", 0);
+	js_pushnull(J);
+	js_defaccessor(J, -3, "availWidth", JS_READONLY | JS_DONTENUM | JS_DONTCONF);
+
+	js_newcfunction(J, mjs_screen_get_property_height, "screen.prototype.height", 0);
+	js_pushnull(J);
+	js_defaccessor(J, -3, "height", JS_READONLY | JS_DONTENUM | JS_DONTCONF);
+
+	js_newcfunction(J, mjs_screen_get_property_width, "screen.prototype.width", 0);
+	js_pushnull(J);
+	js_defaccessor(J, -3, "width", JS_READONLY | JS_DONTENUM | JS_DONTCONF);
+
+	js_defglobal(J, "screen", JS_DONTENUM);
+
+	return 0;
+}
diff --git a/src/ecmascript/mujs/screen.h b/src/ecmascript/mujs/screen.h
new file mode 100644
index 000000000..86543ed86
--- /dev/null
+++ b/src/ecmascript/mujs/screen.h
@@ -0,0 +1,10 @@
+#ifndef EL__ECMASCRIPT_MUJS_SCREEN_H
+#define EL__ECMASCRIPT_MUJS_SCREEN_H
+
+#include <mujs.h>
+
+struct ecmascript_interpreter;
+
+int mjs_screen_init(struct ecmascript_interpreter *interpreter, js_State *J);
+
+#endif