Generates array from function application. :package: :smiley_cat: :running: :vhs: :moon: :scroll: :newspaper: :blue_book:

Alternatives: from, from$, fromRange, fromApply.

This is part of package extra-array.

array.fromApply(fn, v, [n]);
// fn: map function (v, i, x)
// v:  start value
// n:  number of values (0)

const array = require("extra-array");

array.fromApply(v => v+2, 2, 4);
// [ 2, 4, 6, 8 ]

array.fromApply(v => v*2, 2, 4);
// [ 2, 4, 8, 16 ]

References

• Data.List.iterate: Haskell