A progressive JPEG image is a JPEG image that is encoded in a different manner than a baseline JPEG. It loads in waves until a clear picture is loaded. This can improve the performance of a website as the image appears to be loading faster. The difference between Progressive JPEG...
When it comes to performance of applications, measuring performance becomes important. For anything to be optimized, it must be measured first, optimized, and measured again to capture gains. Measuring JavaScript execution time thus becomes one of these steps. Modern browsers and the Node.js platform provide various API’s to measure code...
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