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Empower JavaScriptwith native APIs Liberate your development by using platform APIs directly without leaving your of JavaScript.

When you’re working with JavaScript, it’s always recommended to have a date library. JavaScript’s date constructor is unpredictable and virtually impossible to work reliably with things like time zones.

There are a bunch of options, but I tend to gravitate to date-fns or day.js . Both are very small but extensive libraries that allow you to manipula... See more

Fixed time, variable scope.

Currently, JavaScript engines are single-threaded , which means that they cannot execute code in parallel. As a result, it is a requirement in practice to use a non-blocking model for executing IO operations. Otherwise, the browser would "freeze" during, for instance, the fetching of data from a server.

Another consequence of this single-threaded na... See more

Now the event handler is a function defined with the arrow function syntax () => console.log('clicked the button'). When the component gets rendered, no function gets called and only the reference to the arrow function is set to the event handler. Calling the function happens only once the button is clicked.