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tail
Subhajit Sahu edited this page Dec 5, 2022
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12 revisions
Get a map without its first entry (default order).
function tail(x)
// x: a mapconst map = require('extra-map');
var x = new Map([['a', 1], ['b', 2], ['c', 3]]);
map.tail(x);
// → Map(2) { 'b' => 2, 'c' => 3 }
var x = new Map([['a', 1]]);
map.tail(x);
// → Map(0) {}