CSS
Reflow i Repaint
Reflow refers to the process of recalculating the layout (triggering the layout process) when a part or the entire page changes. See the section titled "Browser: Layout," where this process is explained in detail. It is important for developers to understand how to reduce or minimize reflow time. Repaint is the process of re-rendering elements on the screen. Repaint can be triggered by a reflow process (when dimensions or positions of elements are recalculated) or by a style change (such as background-color, border-color, or visibility) without triggering a reflow. The repaint process involves executing the paint operation...
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