1 files changed, 14 insertions, 1 deletions
diff --git a/src/core.c b/src/core.c
index c578a807..6939b844 100644
--- a/src/core.c
+++ b/src/core.c
@@ -141,6 +141,9 @@
 #endif
 
 #if defined(PLATFORM_DESKTOP) || defined(PLATFORM_WEB)
+    #if defined(PLATFORM_WEB)
+        #define GLFW_INCLUDE_ES2
+    #endif
     //#define GLFW_INCLUDE_NONE     // Disable the standard OpenGL header inclusion on GLFW3
     #include <GLFW/glfw3.h>         // GLFW3 library: Windows, OpenGL context and Input management
                                     // NOTE: GLFW3 already includes gl.h (OpenGL) headers
@@ -634,7 +637,17 @@ bool IsWindowReady(void)
 // Check if KEY_ESCAPE pressed or Close icon pressed
 bool WindowShouldClose(void)
 {
-#if defined(PLATFORM_DESKTOP) || defined(PLATFORM_WEB)
+#if defined(PLATFORM_WEB)
+    // Emterpreter-Async required to run sync code
+    // https://github.com/kripken/emscripten/wiki/Emterpreter#emterpreter-async-run-synchronous-code
+    // By default, this function is never called on a web-ready raylib example because we encapsulate
+    // frame code in a UpdateDrawFrame() function, to allow browser manage execution asynchronously
+    // but now emscripten allows sync code to be executed in an interpreted way, using emterpreter!
+    emscripten_sleep(16);
+    return false;
+#endif
+    
+#if defined(PLATFORM_DESKTOP)
     if (windowReady)
     {
         // While window minimized, stop loop execution