Glossary term
What is operator? Meaning for developers
A symbol that does something to values: + - * / % for maths, === and < to compare, && and || to combine true/false.
Learn it properly · DSALesson 2: Variables and Data TypesNamed boxes for values: numbers, strings and booleans, and the operators that combine them — including % and Math.floor, which appear in almost every DSA problem.