docs/reference/compat/util/toInteger.md
Converts a value to an integer.
const integer = toInteger(value);
toInteger(value)Converts a value to an integer. The decimal part is discarded, leaving only the integer part.
import { toInteger } from 'es-toolkit/compat';
// Convert decimal to integer
toInteger(3.2);
// Returns: 3
// Convert string number to integer
toInteger('3.2');
// Returns: 3
// Very small numbers become 0
toInteger(Number.MIN_VALUE);
// Returns: 0
// Infinity becomes MAX_VALUE
toInteger(Infinity);
// Returns: 1.7976931348623157e+308
Invalid values are converted to 0.
import { toInteger } from 'es-toolkit/compat';
toInteger(NaN);
// Returns: 0
toInteger(Symbol.iterator);
// Returns: 0
toInteger(null);
// Returns: 0
value (unknown): The value to convert.(number): Returns the converted integer.