DIY: Expressive words
Understand how to determine the number of stretchy words related to a given string by applying extension rules to character groups. Learn to implement expressiveWords function in JavaScript to solve this problem, preparing you for similar coding interview challenges.
We'll cover the following...
We'll cover the following...
Problem statement
Given a string, S, and an array of words, return the number of words that are stretchy.
A word in words is stretchy with respect to S if S can be derived by extending the letters of the word. Here is the extend rule:
...