22. Polyfill for map filter reduce array methods | Javascript Interview question in Hindi

In this video I will teach you how to create a polyfill for map filter and reduce array method in javascript

#javascript

code -  https://github.com/mukeshphulwani66/j...
Chapters -
00:00 - Introduction
00:24 - What is polyfill
00:57 - polyfill for map
08:09 - polyfill for filter
11:33 - polyfill for reduce

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• #polyfill_in_javascript
• #polyfill_interview_question
• #polyfill_map
• #polyfill_for_array_methods