* Update examples for 0.90 * Fix number typo * Adapth to use timestamp.now (blockPeriod now in all versions)
Unsubscribe from listening to updates
This example shows how to subscribe to and later unsubscribe from listening to block updates.
In this example we're calling the built-in unsubscribe() function after a timeOut of 20s to cleanup and unsubscribe from listening to updates.
<<< @/docs/examples/promise/04_unsubscribe/index.js