some - nodef/extra-set GitHub Wiki
Check if any value satisfies a test.
function some(x, ft)
// x: a set
// ft: test function (v, v, x)
const set = require('extra-set');
var x = new Set([1, 2, -3, -4]);
set.some(x, v => v > 10);
// → false
set.some(x, v => v < 0);
// → true