Tag Archives: immediately

IIFE – Immediately Invoked Function Expression – JavaScript – JavaScript Dev Feed

IIFE – Immediately Invoked Function Expression – JavaScript Topics covered: Introduction Why do we use IIFE Alternative in ES6+ Introduction It is a function expression that runs as soon as we define it. (function(){ console.log(“My favorite hero is Captain America”) })() Enter fullscreen mode Exit fullscreen mode The first parathesis make it an expression and…

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Why don’t React state updates reflect immediately? – JavaScript Dev Feed

Why don’t React state updates reflect immediately? When working with React a lot of people expect state changes to reflect immediately both in a class and functional component with React hooks. This, however, is not the case. State updates using this.setState or useState do not immediately mutate the state but create a pending state transition….

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