Where do you see yourself in 1-5 years?
Senior Frontend Developer Interview Questions
1,357 senior frontend developer interview questions shared by candidates
What is an arrow function in javascript?
What are your salary expectations? Can you legally work in Canada? Etc.
Follow-up: JS DOM Manipulation Timing Issue If JavaScript code that manipulates the DOM is written before the DOM is fully loaded, how do we prevent errors?
What is a polyfill in JavaScrip?
For navigation links, should you use an anchor () or a button () in HTML?
class Foo { add5(value){ value = value + 5; return value; } addElement(arr, elem) { arr.push(elem); return arr; } increment(arr) { arr[0]++; return arr; } } let fooInstance = new Foo(); let a = 9; const arr1 = [1,2]; const arr2 = [1,2,1]; fooInstance.add5(a); fooInstance.addElement(arr1, 3); fooInstance.increment(arr2); console.log(a); // ??? console.log(arr1); // ?? console.log(arr2); // ??
var count = Count(10); count(); // 10 count(); //11 count() // 12 *implement function
What is your experience level with WebSockets?
React questions about hooks, useState and useEffect.
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