randomEntry - nodef/extra-entries GitHub Wiki

Pick an arbitrary entry.

Similar: randomEntry, hasEntry.

function randomEntry(x, fr)
// x:  entries
// fr: random number generator ([0, 1))

const entries = require('extra-entries');

var x = ["a", 1], ["b", 2], ["c", 3](/nodef/extra-entries/wiki/"a",-1],-["b",-2],-["c",-3);
entries.randomEntry(x);
// → [ "c", 3 ]

entries.randomEntry(x);
// → [ "b", 2 ]

References