[Home](./index.md) > [rc-js-util](./rc-js-util.md) > [WorkerPool](./rc-js-util.workerpool.md) ## WorkerPool class A shared pool of web workers to run jobs off the main thread. **Signature:** ```typescript export declare class WorkerPool implements IWorkerPool ``` **Implements:** [IWorkerPool](./rc-js-util.iworkerpool.md) ## Remarks If you know the number of threads you need, use `-sPTHREAD_POOL_SIZE=` to allocate them up front. ## Properties

Property	Modifiers	Type	Description
[pointer](./rc-js-util.workerpool.pointer.md)	`readonly`	number
[resourceHandle](./rc-js-util.workerpool.resourcehandle.md)	`readonly`	[IManagedResourceNode](./rc-js-util.imanagedresourcenode.md)

## Methods

Method	Modifiers	Description
[addJob(jobPtr)](./rc-js-util.workerpool.addjob.md)
[areWorkersSynced()](./rc-js-util.workerpool.areworkerssynced.md)
[createRoundRobin(wrapper, config, bindToReference, allocationFailThrows)](./rc-js-util.workerpool.createroundrobin.md)	`static`
[createRoundRobin(wrapper, config, bindToReference)](./rc-js-util.workerpool.createroundrobin_1.md)	`static`
[getWrapper()](./rc-js-util.workerpool.getwrapper.md)
[hasPendingWork()](./rc-js-util.workerpool.haspendingwork.md)
[invalidateBatch()](./rc-js-util.workerpool.invalidatebatch.md)
[isBatchDone()](./rc-js-util.workerpool.isbatchdone.md)
[isRunning()](./rc-js-util.workerpool.isrunning.md)
[setBatchEnd()](./rc-js-util.workerpool.setbatchend.md)
[start()](./rc-js-util.workerpool.start.md)
[stop()](./rc-js-util.workerpool.stop.md)