Top Submissions | Devtools Tech

How to implement Event Emitter in JavaScript? | Facebook Interview Question

110

How to implement Array.prototype.reverse? JavaScript Interview Question | Problem Solving | JavaScript Polyfills

109

How to create a toggle function in JavaScript? | Frontend Problem Solving | JavaScript Interview Question

109

Implement Deep Filter | AWS Frontend Interview Question | JavaScript | Problem Solving | Amazon

106

Implement your own Testing Library | Frontend Problem Solving | JavaScript Interview Question

106

How to build a Like Button? | Frontend Coding Challenge

105

How to create an interactive shape based UI? Uber Frontend Interview Question | JavaScript | React.js

105

How to implement Array.prototype.pop? JavaScript Interview Question | Problem Solving | JavaScript Polyfills

105

How to create an interactive shape based UI? Uber Frontend Interview Question | JavaScript | React.js

104

Build an Autocomplete using React.js | Type One | Frontend Coding Challenge | JavaScript Interview Question

103

How to check deep equality between JavaScript objects? | Zeta Frontend Interview Question

103

Implement Currying | JavaScript Interview Questions

103

How to create an object without prototype? | JavaScript Interview Question | Beginner

103

Implement a Credit Card Masker | Klarna Frontend Interview Question | JavaScript

103

Implement a function that accepts a callback and restricts its invocation to at most once | Lodash Polyfills | Frontend Problem Solving

102

How to create a toggle function in JavaScript? | Frontend Problem Solving | JavaScript Interview Question

102

Implement Deep Filter | AWS Frontend Interview Question | JavaScript | Problem Solving | Amazon

102

How to create a utility to invert an object? | Frontend Problem Solving | JavaScript Interview Question

101

How to implement Array.prototype.includes? JavaScript Interview Question | Problem Solving | JavaScript Polyfills

101

Build a Simple HTML Calculator | Frontend Coding Challenge | Vanilla JavaScript | Machine Coding Round

100

How to create an interactive shape based UI? Uber Frontend Interview Question | JavaScript | React.js

100

Implement Deep Filter | AWS Frontend Interview Question | JavaScript | Problem Solving | Amazon

100

How to build a Text Converter? | Frontend Coding Challenge | React.js | Beginner

99

How to implement getElementsByTagName? | Frontend Problem Solving | JavaScript Interview Question

98

Implement Star Rating Widget | Frontend Coding Challenge | DevKode Challenge

98

How to create analytics SDK in JavaScript?

97

How to create useWhyDidYouUpdate hook in React.js? | JavaScript Interview Question | Frontend Problem Solving | Custom React Hooks

95

How to implement String.prototype.repeat? | String Polyfills | Frontend Problem Solving | JavaScript Interview Question

95

How to implement lodash groupBy functionality from scratch? | JavaScript Interview Question | Frontend Problem Solving

95

How to build a Confluence-like Sidebar with Tree Structure? | Atlassian Frontend Interview Question | React.js

94