sleep ===== Add [`sleep()`][1] and [`usleep()`][2] to Node.js, via a C++ binding. This is mainly useful for debugging. **These calls will block execution of all JavaScript by halting Node.js' event loop!** Usage ----- var sleep = require('sleep'); * `sleep.sleep(n)`: sleep for `n` seconds * `sleep.usleep(n)`: sleep for `n` microseconds (1 second is 1000000 microseconds) [1]: http://linux.die.net/man/3/sleep [2]: http://linux.die.net/man/3/usleep