useHasFocus() hook in React

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Polyfill for getElementByClassName()

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useOnClickOutside() hook in React

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useScript() hook in React

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useOnScreen() hook in React

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Aggregate array of objects on the given keys

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Filter array of objects on value or index

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Currying – part 3

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groupBy() polyfill in JavaScript

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Implement browser history in JavaScript

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useWhyDidYouUpdate() hook in react

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Method chaining in JavaScript – Part 2

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useThrottle() hook in React

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useResponsive() hook in React

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useDebounce() hook in React.

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Promise.allSettled polyfill

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useAsync() hook in React

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useIdle() hook in React

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Promise.finally() polyfill

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usePrevious() hook in React.

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Implement custom instanceof method

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Script to fetch top 3 results from Google search

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Check if function is called with new keyword

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Promise.any Polyfill

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Promise.race polyfill

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JavaScript SDE cheat sheet

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In-memory filesystem library in JavaScript

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Retry promises N number of times in JavaScript.

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Convert HEX color to RGB in JavaScript

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Convert RGB to HEX color in JavaScript

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