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randomKey
Subhajit Sahu edited this page Dec 28, 2022
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1 revision
Pick an arbitrary key.
function randomKey(x, fr)
// x: lists
// fr: random number generator ([0, 1))
const xlists = require('extra-lists');
var x = [['a', 'b', 'c'], [1, 2, 3]];
xlists.randomKey(x);
// → 'c'
xlists.randomKey(x);
// → 'b'