briskit v1.1.1
briskit
a high-priority asynchronous task queue.
(adapted from kriskowal/asap)
usage
assuming we have access to a high-priority async method (like MutationObserver, MessageChannel, or setImmediate):
setTimeout(function() {
console.log('this will print third');
});
briskit(function() {
console.log('this will print second');
});
(function() {
console.log('this will print first');
}());briskit will use setTimeout as the async provider if nothing better is available.
instances
multiple briskit instances can be created with the fork method. each instance will independently execute its own stack.
var $briskit = briskit.fork();execution
execution of a briskit instance's stack can be stopped and started with the defer and flush methods, respectively.
var $briskit = briskit.fork();
$briskit.defer();
$briskit(function(){ console.log( "I'm deferred!" ) });
briskit(function(){ console.log( "I'm not!" ) }); // -> I'm not!
$briskit.flush(); // -> I'm deferred!providers
briskit will use the best possible async provider for its environment, but if for whatever reason you would like to override that choice:
briskit.use( 'name' );| Name | Native Method |
|---|---|
nextTic | setImmediate |
observer | MutationObserver |
worker | MessageChannel |
timeout | setTimeout |
use will also accept a function that returns a custom provider. a custom, synchronous provider might look something like:
briskit.use(function() {
return function( cb ) {
cb();
};
});stack
the briskit stack can be used as a standalone class. all parameters are optional:
| Parameter | Type | Default | Description |
|---|---|---|---|
autoflush | boolean | false | When true, the stack will attempt to flush as soon as a callback is enqueued. |
provider | function | function( cb ){ cb() } | The function used for flush calls. Synchronous by default. |
prealloc | number | 1024 | The preallocated stack size. |
// commonjs
var stack = briskit.stack( true );
// ES6 (requires compilation)
import Stack from 'briskit/src/stack';
var stack = new Stack( true );
// usage
stack.defer();
stack.enqueue(function() {
// ...
});
stack.flush();