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What does "percent sign" mean in programming?
percent sign is one of the most common terms in software development. This guide explains what it means, how it is used in practice, and why it matters, with real examples from the developer world.
Definition
The % character. In most programming languages it is the modulo operator, which returns the remainder of a division. In URL encoding, % introduces encoded characters (%20 is a space).
Example
"if (index % 2 === 0) { /* even index */ } // % is the modulo operator"
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