worker_threads.setEnvironmentData

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worker_threads.setEnvironmentData(key, value?): void

Attributes

key:any

Any arbitrary, cloneable JavaScript value that can be used as a Map key.

value:any

Any arbitrary, cloneable JavaScript value that will be cloned and passed automatically to all new Worker instances. If value is passed as undefined, any previously set value for the key will be deleted.

The worker.setEnvironmentData() API sets the content of worker.getEnvironmentData() in the current thread and all new Worker instances spawned from the current context.