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What are the best multi-browser testing tools?

Testsigma

For instance, if we design features that run on Safari on Mac OS, those features may not function across other browsers. Like most tools in the market, this one can generate screenshots but takes it a notch up and above with its responsive design screenshots feature. It’s a no-brainer. Picture Credit: MultiBrowser. Highlights.

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A Deep Dive into Native Lazy-Loading for Images and Frames

CSS - Tricks

Most libraries work like this: The initial, server-side HTML response includes an img element without the src attribute so the browser does not load any data. In contrast to JavaScript lazy-loading libraries, native lazy-loading uses a kind of pre-flight request to get the first 2048?bytes How the loading attribute works.

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