How do web workers communicate with the main thread?
An example of an AI chatbot conversation about web workers and their communication methods.
How do web workers communicate with the main thread?
Web workers communicate with the main thread using the postMessage method. This allows them to send messages asynchronously.
Can you explain how to use postMessage in detail?
Sure! You can use postMessage to send data from a worker to the main thread. The main thread listens for messages using the onmessage event.
What kind of data can be sent using postMessage?
You can send various types of data, including strings, objects, and even ArrayBuffers. However, complex objects are cloned, not shared.
Are there any limitations to using web workers?
Yes, web workers have limitations such as not having access to the DOM and being unable to use certain APIs like localStorage.
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