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...
The irony of time management productivity tips is that the people who need them the most do not realize that they do. There are too many productivity tips out there but the Pomodoro technique is probably the most discussed and used one. The reason for its popularity is that it...
React fragments were a feature released in React 16.2. They have been around for a while now but have been a relatively lesser used feature. Let us explore the what and why the feature exists. What are React Fragments? React fragments are a syntactic addition to React that allow wrapping...
Sub Resource Integrity (SRI) is a security feature that can be used to validate that the resources that the browser is fetching have not been manipulated. But why do you need it? Remember that script tag that you keep throwing at random places in your code? What if someone got...
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...
Someone recently reached out to me and asked how am I able to write consistently. Her exact words were: “how do you even begin to write if you don’t mind me asking? I’ve been working on it but I have impostor syndrome and suck at writing.” And at that point,...
Writing performant code is not enough as a developer. We need to ensure that it is readable as well. And it is rare that an API change in a language introduces readability. Numeric Separators are one such rare change. Why numeric Separators? Reading this takes a few seconds: Counting the...
JavaScript promises do not have any time associated with them. We can use a .then() function and wait until the promise is resolved or rejected. We can even await it, and either of those works if the async task finishes in a reasonable amount of time. But in the case...
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