JavaScript Polyfill Prep: 1:1 Interview Session

Need to brush up on JavaScript polyfills before your interview? This 1:1 session will give you the tools to understand and apply polyfills in real-world scenarios. We’ll cover key concepts and prepare you for any related questions, making sure you feel confident going into your interview!

we will cover ->

✅ Array Polyfills

• Array.prototype.map
• Array.prototype.filter
• Array.prototype.reduce
• Array.prototype.forEach
• Array.prototype.find
• Array.prototype.findIndex
• Array.prototype.includes
• Array.prototype.some
• Array.prototype.every
• Array.prototype.flat
• Array.prototype.flatMap

✅ Object Polyfills

• Object.assign
• Object.create
• Object.entries
• Object.values
• Object.keys
• Object.freeze
• Object.seal
• Object.is
• Object.getOwnPropertyDescriptors
• Object.defineProperty

✅ Promise Polyfills

• Promise (constructor)
• Promise.resolve
• Promise.reject
• Promise.all
• Promise.race
• Promise.allSettled
• Promise.finally
• async/await (requires transpilation + polyfill support)