Provided by: libsdl3-doc_3.2.8+ds-1_all 

NAME
SDL_HINT_EMSCRIPTEN_ASYNCIFY - Disable giving back control to the browser automatically when running with asyncify.
HEADER FILE
Defined in SDL3/SDL_hints.h
SYNOPSIS
#include "SDL3/SDL.h" #define SDL_HINT_EMSCRIPTEN_ASYNCIFY SDL_EMSCRIPTEN_ASYNCIFY"
DESCRIPTION
With -s ASYNCIFY, SDL calls emscripten_sleep during operations such as refreshing the screen or polling events. This hint only applies to the emscripten platform. The variable can be set to the following values: • "0": Disable emscripten_sleep calls (if you give back browser control manually or use asyncify for other purposes). • "1": Enable emscripten_sleep calls. (default) This hint can be set anytime.
AVAILABILITY
This hint is available since SDL 3.2.0. Simple Directmedia Layer SDL 3.2.8 SDL_HINT_EMSCRIPTEN_ASYNCIFY(3)