#include <assert.h> | |
#include <stdio.h> | |
#include <emscripten/emscripten.h> | |
int main() { | |
double devicePixelRatio = emscripten_get_device_pixel_ratio(); | |
printf("window.devicePixelRatio = %f.\n", devicePixelRatio); | |
assert(devicePixelRatio > 0); | |
return 0; | |
} |