head

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Subhajit Sahu edited this page May 3, 2023 · 21 revisions

Get first value.

Similar: head, tail, init, last.

function head(x, vd?)
// x:  an array
// vd: default value

const xarray = require('extra-array');

xarray.head([1, 2, 3]);
// → 1

xarray.head([], -1);
// → -1

References