It's clamped to 4. You can't go lower than that. There is `setImmediate` for making something run the very next cycle. However, only IE10+ supports it and the

It's clamped to 4. You can't go lower than that. There is `setImmediate` for making something run the very next cycle. However, only IE10+ supports it and the other browser vendors are against it. You can use abuse `postMessage` to get a similar effect.