RosettaCodeData/Task/Kaprekar-numbers/JavaScript/kaprekar-numbers-3.js

13 lines
464 B
JavaScript

function kaprekar( s, e, bs, pbs ) {
bs = bs || 10; pbs = pbs || 10
const toString = n => n.toString(pbs).toUpperCase()
document.write('start:',toString(s), ' end:',toString(e), ' base:',bs, ' printBase:',pbs, '<br>' )
for (var k=0, n=s; n<=e; n+=1) if (isKaprekar(n, bs)) k+=1, document.write(toString(n), ' ')
document.write('<br>found ', k, ' numbers<br><br>')
}
kaprekar( 1, 99 )
kaprekar( 1, 255, 16)
kaprekar( 1, 255, 16, 16)
kaprekar( 1, 288, 17, 17)