Enable content-visibility optimization #327
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Browsers will assume comments are 170px tall (about three lines including headers). They can then cheat by not rendering all off- screen comments before they’re needed. Improves page-load performance in large discussion.
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Browsers will assume comments are 170px tall (about three lines including headers). They can then cheat by not rendering all off-screen comments before they’re needed. Improves page-load performance in large discussion. (Explainer.)