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JS Polyfills

Only JS Polyfills

Articles in this series

JS Polyfills - Part 6 Curry, Memoise and Generator Functions

Feb 10, 20234 min read

Github Code: JS Polyfills 16. Curry Currying: Transformation of function with multiple parameters to a sequence of single parameters is Currying....

JS Polyfills - Part 6 Curry, Memoise and Generator Functions

JS Polyfills - Part 5 Promises (resolve, reject, all, race, then, catch, allSettled, any)

Feb 9, 20235 min read

Github Code: JS Polyfills What are Promises? Promise is an object that represents the eventual completion or failure of an asynchronous operation. Why...

JS Polyfills - Part 5 Promises (resolve, reject, all, race, then, catch, allSettled, any)

JS Polyfills - Part 4 Debounce & Throttle - Leading & Trailing options

Nov 2, 20225 min read

What are Debounce and throttle ? They are techniques for optimizing browser performance in JS. Why we use them ? These are for limiting the rate of...

JS Polyfills - Part 4 Debounce & Throttle - Leading & Trailing options

JS Polyfills - Part 3 (Map, Filter, Reduce)

Oct 26, 20222 min read

8. Map() Function: map(callback, thisArg) Usage: arr/obj.map(function(element, index, array) { /* … */ }, thisArg) Description: creates a new array...

JS Polyfills - Part 3 (Map, Filter, Reduce)

JS Polyfills - Part 2 (forEach, keys, Values, Entries)

Oct 22, 20222 min read

4. forEach() Function: forEach(callback, thisArg) Usage: arr.forEach((ele, index, arr)=>{...}, this) Description: callback function will execute on...

JS Polyfills - Part 2 (forEach, keys, Values, Entries)

JS Polyfills - Part 1 (call, apply, bind)

Oct 21, 20223 min read

Any code we write, we always want it to be best and want it to work on every browser. But sometimes, our code might not work on older engines as they...

JS Polyfills - Part 1 (call, apply, bind)