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Firefox OS/Performance/App Performance Validation: Difference between revisions
Firefox OS/Performance/App Performance Validation (view source)
Revision as of 21:38, 25 February 2014
, 25 February 2014→2. Reflows/Restyles
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'''What does it mean''': | '''What does it mean''': | ||
NOTE: All the following information applies for Restyles. Consider minimizing restyles, avoiding sync style queries and batching all style changes in the frame | NOTE: All the following information applies for Restyles. Consider minimizing restyles, avoiding sync style queries and batching all style changes in the frame (or event if possible). | ||
Reflowing the page is the process of deciding where all the DOM elements will be positioned the page. Any changes to the page that has the potential of effecting the flow of the page will have to reflow the page again. The larger the DOM the longer this can potentially take. | Reflowing the page is the process of deciding where all the DOM elements will be positioned the page. Any changes to the page that has the potential of effecting the flow of the page will have to reflow the page again. The larger the DOM the longer this can potentially take. | ||