fmod: toFixed() digits argument must be between 0 and 100

[hkargv]

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Description

`php
function fmod (x, y) {
// discuss at: https://locutus.io/php/fmod/
// original by: Onno Marsman (https://twitter.com/onnomarsman)
// input by: Brett Zamir (https://brett-zamir.me)
// bugfixed by: Kevin van Zonneveld (https://kvz.io)
// example 1: fmod(5.7, 1.3)
// returns 1: 0.5
let tmp
let tmp2
let p = 0
let pY = 0
let l = 0.0
let l2 = 0.0
tmp = x.toExponential().match(/^..?(.)e(.+)$/)
p = parseInt(tmp[2], 10) - (tmp[1] + '').length
tmp = y.toExponential().match(/^..?(.)e(.+)$/)
pY = parseInt(tmp[2], 10) - (tmp[1] + '').length
if (pY > p) {
p = pY
}

tmp2 = (x % y)
if (p < -100 || p > 20) {
// toFixed will give an out of bound error so we fix it like this:
l = Math.round(Math.log(tmp2) / Math.log(10))
l2 = Math.pow(10, l)
return (tmp2 / l2).toFixed(l - p) * l2
} else {
return parseFloat(tmp2.toFixed(-p))
}
};
fmod(1289, 360);
`