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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 accepted
Difficulty: easy
tag: Algorithm
tag: JavaScript
167. Intersection of unsorted arrays
JavaScript
Algorithm
easy
4375 accepted
162. find the single integer
JavaScript
Algorithm
easy
3937 accepted
25. Reorder array with new indexes
JavaScript
Algorithm
easy
3701 accepted
91. invert a binary tree
JavaScript
Algorithm
easy
2436 accepted
47. reverse a linked list
JavaScript
Algorithm
easy
1823 accepted
163. integer to roman numerals
JavaScript
Algorithm
easy
1645 accepted
40. implement Bubble Sort
JavaScript
Algorithm
easy
1570 accepted
107. Find the largest difference
JavaScript
Algorithm
easy
1408 accepted
81. merge sorted arrays
JavaScript
Algorithm
easy
1375 accepted
138. Intersection of two sorted arrays
JavaScript
Algorithm
easy
1357 accepted
120. create `isPrime()`
JavaScript
Algorithm
easy
1288 accepted
106. Find two numbers that sum up to 0
JavaScript
Algorithm
easy
1278 accepted
102. validate string of parentheses
JavaScript
Algorithm
string
easy
1271 accepted
48. search first index with Binary Search(possible duplicate array)
JavaScript
Algorithm
easy
1205 accepted
87. longest substring with unique characters
JavaScript
Algorithm
easy
1166 accepted
109. implement `Math.pow()`
JavaScript
Algorithm
easy
1064 accepted
49. search last index with Binary Search(possible duplicate array)
JavaScript
Algorithm
easy
1006 accepted
100. detect circle in linked list
JavaScript
Algorithm
easy
938 accepted
42. implement Insertion Sort
JavaScript
Algorithm
easy
932 accepted
44. implement Selection Sort
JavaScript
Algorithm
easy
797 accepted
50. search element right before target with Binary Search(possible duplicate array)
JavaScript
Algorithm
easy
794 accepted
51. search element right after target with Binary Search(possible duplicate array)
JavaScript
Algorithm
easy
725 accepted
62. implement BigInt addition
JavaScript
Algorithm
easy
653 accepted