Task: Implement String Substring Checker in JavaScript
Task: Implement String Substring Checker in JavaScript: a task in Terminal-Lego-15k (Harbor dataset). Create a JavaScript utility that checks whether a string contains a specific substring. This is a common string manipulation task in JavaScript programming.
The task
Create a JavaScript utility that checks whether a string contains a specific substring. This is a common string manipulation task in JavaScript programming.
Part of PrimeIntellect/Terminal-Lego-15k.