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ceil()

ceil(n, precision): number

Computes number rounded up to precision.

DEPRECATED

Use Math.ceil() directly instead.


Parameters

n: number

The number to round up.

precision: number = 0

The precision to round up to. Defaults to 0.


Returns: number

The rounded up number.


See Also

Math.ceil() - MDN


Since

2.0.0


Also known as

ceil (Lodash, es-toolkit) · ❌ (Remeda, Radashi, Ramda, Effect, Modern Dash, Antfu)


Example

// ❌ Deprecated approach
ceil(4.006); // => 5
ceil(6.004, 2); // => 6.01
ceil(6040, -2); // => 6100

// ✅ Recommended approach
Math.ceil(4.006); // => 5
Math.ceil(6.004 * 100) / 100; // => 6.01
Math.ceil(6040 / 100) * 100; // => 6100

How it works?

Rounds number up to specified precision. Deprecated: Use Math.ceil() directly.

Native Equivalent

// ❌ ceil(value)
// ✅ Math.ceil(value)

Use Cases

Round up 📌

Round number up to nearest integer.

Math.ceil(4.1);   // 5
Math.ceil(-4.9); // -4

Calculate pages

Calculate total pages needed.

const totalPages = Math.ceil(items.length / pageSize);