Produces accumulating values.
Alternatives: accumulate, accumulate$.
Similar: map, filter, reduce, accumulate.
This is part of package extra-array.
This is browserified, minified version of @extra-array/accumulate-update.
It is exported as global variable array_accumulate$.
CDN: unpkg, jsDelivr.
array.accumulate$(x, fn, [acc]);
// x: an array (updated)
// fn: reduce function (acc, v, i, x)
// acc: initial value
// --> x
const array = require('extra-array');
var x = [1, 2, 3, 4];
array.accumulate$(x, (acc, v) => acc+v);
// [ 1, 3, 6, 10 ]
x;
// [ 1, 3, 6, 10 ]
var x = [1, 2, 3, 4];
array.accumulate$(x, (acc, v) => acc+v, 100);
// [ 101, 103, 106, 110 ]