@technobuddha/library
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A large library of useful functions
16 lines (15 loc) • 710 B
TypeScript
/**
* The % operator in JavaScript returns the remainder of a / b, but differs from
* some other languages in that the result will have the same sign as the
* dividend. For example, -1 % 8 == -1, whereas in some other languages
* (such as Python) the result would be 7. This function emulates the more
* correct modulo behavior, which is useful for certain applications such as
* calculating an offset index in a circular list.
*
* @param a The dividend.
* @param b The divisor.
* @returns a % b where the result is between 0 and b (either 0 <= x < b
* or b < x <= 0, depending on the sign of b).
*/
export declare function modulo(dividend: number, divisor: number): number;
export default modulo;