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1. Throttle fetch calls Throttle fetch calls

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   const CONCURRENT_CALLS_ALLOWED = 5;

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   var inProgressPromiseCount = 0;

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   var queue = [];

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   window.customFetch = (...args) => {

2. Simple implementation of debounce fu... Simple implementation of debounce function in javascript

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   //Takes input params as out original function and milliseconds to wait.

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   const debounce = (fn, wait) => {

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       let timeout;

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       // returns a new function