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JavaScript Coding Questions
As a Front-End developer, JavaScript is the core skill of everything
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Sort: most tried
Difficulty: easy
tag: Algorithm
tag: JavaScript
25. Reorder array with new indexes
JavaScript
Algorithm
easy
11630 tried
167. Intersection of unsorted arrays
JavaScript
Algorithm
easy
11561 tried
162. find the single integer
JavaScript
Algorithm
easy
9661 tried
104. Traverse DOM level by level
JavaScript
Algorithm
DOM
easy
8504 tried
91. invert a binary tree
JavaScript
Algorithm
easy
5746 tried
47. reverse a linked list
JavaScript
Algorithm
easy
5272 tried
163. integer to roman numerals
JavaScript
Algorithm
easy
4658 tried
120. create `isPrime()`
JavaScript
Algorithm
easy
4084 tried
138. Intersection of two sorted arrays
JavaScript
Algorithm
easy
3930 tried
81. merge sorted arrays
JavaScript
Algorithm
easy
3806 tried
48. search first index with Binary Search(possible duplicate array)
JavaScript
Algorithm
easy
3704 tried
87. longest substring with unique characters
JavaScript
Algorithm
easy
3562 tried
102. validate string of parentheses
JavaScript
Algorithm
string
easy
3298 tried
106. Find two numbers that sum up to 0
JavaScript
Algorithm
easy
3263 tried
109. implement `Math.pow()`
JavaScript
Algorithm
easy
3233 tried
40. implement Bubble Sort
JavaScript
Algorithm
easy
3150 tried
107. Find the largest difference
JavaScript
Algorithm
easy
3006 tried
49. search last index with Binary Search(possible duplicate array)
JavaScript
Algorithm
easy
2807 tried
100. detect circle in linked list
JavaScript
Algorithm
easy
2615 tried
50. search element right before target with Binary Search(possible duplicate array)
JavaScript
Algorithm
easy
2228 tried
62. implement BigInt addition
JavaScript
Algorithm
easy
2006 tried
51. search element right after target with Binary Search(possible duplicate array)
JavaScript
Algorithm
easy
1963 tried
42. implement Insertion Sort
JavaScript
Algorithm
easy
1772 tried
44. implement Selection Sort
JavaScript
Algorithm
easy
1631 tried