name: duk_push_nan proto: | void duk_push_nan(duk_context *ctx); stack: | [ ... ] -> [ ... NaN! ] summary: | Pushes a NaN (not-a-number) to the stack. example: | duk_push_nan(ctx); printf("NaN is number: %d\n", (int) duk_is_number(ctx, -1)); tags: - stack introduced: 1.0.0