JavaScript Coding Questions

As a Front-End developer, JavaScript is the core skill of everything

Sort: most accepted Difficulty: medium tag: JavaScript tag: Algorithm

10. first bad version JavaScript Algorithm medium5416 accepted
58. get DOM tree height JavaScript Algorithm DOM medium5050 accepted
113. Virtual DOM I JavaScript Algorithm DOM medium3500 accepted
13. Implement a Queue by using Stack JavaScript Algorithm medium3020 accepted
104. Traverse DOM level by level JavaScript Algorithm DOM medium2859 accepted
68. get DOM tags JavaScript Algorithm DOM medium2801 accepted
168. move zeros JavaScript Algorithm medium2434 accepted
110. serialize and deserialize binary tree JavaScript Algorithm medium2312 accepted
63. create `_.cloneDeep()`JavaScript Algorithm Lodash medium2203 accepted
103. implement Math.sqrt()JavaScript Algorithm medium1820 accepted
86. Generate Fibonacci Number JavaScript Algorithm medium1369 accepted
66. remove duplicates from an array JavaScript Algorithm medium1298 accepted
152. Find Top k Elements JavaScript Algorithm medium1193 accepted
24. create a Priority Queue in JavaScript JavaScript Algorithm medium1156 accepted
55. highlight keywords in HTML string JavaScript Algorithm medium1093 accepted
43. implement Quick Sort JavaScript Algorithm medium1047 accepted
41. implement Merge Sort JavaScript Algorithm medium973 accepted
82. find available meeting slots JavaScript Algorithm medium911 accepted
166. validate number string JavaScript Algorithm string medium827 accepted
45. find the K-th largest element in an unsorted array JavaScript Algorithm medium779 accepted
136. find median of two sorted array JavaScript Algorithm medium779 accepted
111. Count palindromic substrings JavaScript Algorithm string medium696 accepted
108. Implement a Stack by using Queue JavaScript Algorithm medium668 accepted
112. remove duplicate characters in a string JavaScript Algorithm string medium589 accepted
75. implement BigInt subtraction JavaScript Algorithm medium426 accepted
169. LRU - Chrome storage automatic eviction JavaScript Algorithm medium356 accepted
124. calculate arithmetic expression JavaScript Algorithm medium229 accepted
126. BigDecimal addition JavaScript Algorithm medium76 accepted
128. BigDecimal multiplication JavaScript Algorithm medium39 accepted
129. BigDecimal Division JavaScript Algorithm medium39 accepted
127. BigDecimal subtraction JavaScript Algorithm medium34 accepted