Ashwin
Ashwin

Reputation: 13547

javascript and webworker

Why can't a javascript file in a WebWorker access document object, when a normal external javascript file can access the document object? Or can a WebWorker access a document object? Because in w3schools it is given that since webworkers are external javascript files, they cannot access the document object, window object, parent object.

Upvotes: 1

Views: 574

Answers (1)

robertc
robertc

Reputation: 75777

It can't access the DOM because then browsers would have to add lots of complexity to ensure their DOM code was thread safe.

Upvotes: 4

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