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Alex Rivera
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I am trying to implement a cross tab mutex for my needs. I found a implementation here . which seems quite promising. Basically, it implements Leslie Lamport's algorithm with needs atomic read/writes for creating a mutex. However it relies on localStorage providing atomic read/writes. This works well in most browsers except for Chrome. So my question is, can I use cookie read/write instead? Are cookie reads/writes atomic in all mainstream browsers (IE, Chrome, Safari, Firefox)?
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