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JavaScript Coding Questions
As a Front-End developer, JavaScript is the core skill of everything
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tag: Algorithm
tag: string
112. remove duplicate characters in a string
JavaScript
Algorithm
string
medium
3990 tried
166. validate number string
JavaScript
Algorithm
string
medium
3524 tried
102. validate string of parentheses
JavaScript
Algorithm
string
easy
3263 tried
111. Count palindromic substrings
JavaScript
Algorithm
string
medium
2122 tried