83 lines
1.4 KiB
Markdown
83 lines
1.4 KiB
Markdown
---
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title: Layout thrashing
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category: HTML
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description: ""
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updated: 2017-10-19
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weight: -1
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intro: |
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These are CSS properties that will cause "layout thrashing". Avoid changing them to prevent bottlenecks in your UI performance.
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---
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## Layout thrashing
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{: .-one-column}
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### Things that cause invalidation
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#### Element
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- clientHeight
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- clientLeft
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- clientTop
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- clientWidth
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- focus
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- getBoundingClientRect
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- getClientRects
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- innerText
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- offsetHeight
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- offsetLeft
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- offsetParent
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- offsetTop
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- offsetWidth
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- outerText
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- scrollByLines
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- scrollByPages
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- scrollHeight
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- scrollIntoView
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- scrollIntoViewIfNeeded
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- scrollLeft
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- scrollTop
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- scrollWidth
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{: .-six-column}
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#### MouseEvent
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- layerX
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- layerY
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- offsetX
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- offsetY
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{: .-six-column}
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#### Window
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- getComputedStyle
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- scrollBy
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- scrollTo
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- scrollX
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- scrollY
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{: .-six-column}
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#### Frame, Document & Image
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- height
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- width
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{: .-six-column}
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#### jQuery
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- $.fn.offset
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- $.fn.offsetParent
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- $.fn.position
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- $.fn.scrollLeft
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- $.fn.scrollTop
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- $.fn.css('...')
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- $.fn.text('...')
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- $(':hidden')
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- $(':contains')
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{: .-six-column}
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## Also see
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* <http://www.kellegous.com/j/2013/01/26/layout-performance/>
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* <https://gist.github.com/desandro/4657744>
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* <http://stackoverflow.com/questions/17199958/why-does-setting-textcontent-cause-layout-thrashing>
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