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A polyfill is a JavaScript file that patches a hole by replicating some native feature thats missing. What is a polyfill? A polyfill, or polyfiller,...
Generators Whenever a function is invoked, the JavaScript engine starts at the top of the function and runs every line of code until it gets to the...
Proxies A JavaScript proxy will let one object stand in for other object to handle all the interactions for that other object.The proxy can handle...
Using a JavaScript Promise is the new way to handle asynchronous requests. Going back and forth for making a request for something than a downtime...
Common things between Maps and Sets Both share common properties and methods Both are iterable which means you can loop over them. WeakMaps and...
A set is a collection of distinct items. For example, {2, 4, 5, 6} is a set because each number is unique and appears only once. However, {1, 1, 2, 4}...