ExtJs 3 grid performance issues -
i have grid panel 1 hundred rows. on grid's store load event lot of calculations happen update store rows. each update of store row leads grid row refresh , dom modifications , leads explorer's "stop running script?" message.
i'm looking way improve performance of code. there way suspend dom operations grid in extjs 3 - suspendlayout, resumelayout in extjs 4?
performance extjs extjs3
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