modp - nodef/extra-number GitHub Wiki
Find the remainder of x/y with +ve sign (euclidean division).
function modp(x, y)
// x: dividend
// y: divisor
const xnumber = require('extra-number');
xnumber.modp(1, 10);
// → 1
xnumber.modp(-1, 10);
// → 9
xnumber.modp(1, -10);
// → 1