Sometimes, we want to use regex to get string between curly braces with JavaScript. In…

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Sometimes, we want to access event to call preventdefault from custom function originating from onclick…

Sometimes, we want to removing element from array in component state with React. In this…

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Sometimes, we want to extend error in JavaScript with ES6 syntax. In this article, we’ll…

Sometimes, we want to clone a function with JavaScript. In this article, we’ll look at…

Sometimes, we want to automatically reconnect after it dies with WebSocket and JavaScript In this…

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Sometimes, we want to do email validation with JavaScript regular expression. In this article, we’ll…