Rounding Numbers Down with Math.floor()

Snippet

Rounding Numbers Down with Math.floor()

Math.floor() rounds a number down to the nearest integer. This is frequently used in Next.js applications for logic like pagination, where you need to calculate how many full pages of data are available.

snippet.js
javascript
function PaginationInfo(props) {
  const completePages = Math.floor(props.totalItems / props.pageSize);
  return <div>Full pages available: ' + completePages + '</div>;
}

nextjs

Breakdown

Math.floor(...)

The math function that forces the result to be the largest integer less than or equal to the input.

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Rounding Numbers Down with Math.floor()

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