@extra-array/scan-until-right/index.js

Scans from right, until a test passes.

'use strict';
function scanUntilRight(x, ft) {
    for (var i = x.length - 1; i >= 0; i--)
        if (ft(x[i], i, x))
            break;
    return i + 1;
}
module.exports = scanUntilRight;