concat-map (0.0.1)

Published 2026-02-24 13:54:19 +00:00 by atheaadmin

Installation

registry=
npm install concat-map@0.0.1
"concat-map": "0.0.1"

About this package

concat-map

Concatenative mapdashery.

browser support

build status

example

var concatMap = require('concat-map');
var xs = [ 1, 2, 3, 4, 5, 6 ];
var ys = concatMap(xs, function (x) {
    return x % 2 ? [ x - 0.1, x, x + 0.1 ] : [];
});
console.dir(ys);

[ 0.9, 1, 1.1, 2.9, 3, 3.1, 4.9, 5, 5.1 ]

methods

var concatMap = require('concat-map')

concatMap(xs, fn)

Return an array of concatenated elements by calling fn(x, i) for each element x and each index i in the array xs.

When fn(x, i) returns an array, its result will be concatenated with the result array. If fn(x, i) returns anything else, that value will be pushed onto the end of the result array.

install

With npm do:

npm install concat-map

license

MIT

notes

This module was written while sitting high above the ground in a tree.

Dependencies

Development Dependencies

ID Version
tape ~2.4.0

Keywords

concat concatMap map functional higher-order
Details
npm
2026-02-24 13:54:19 +00:00
1
James Halliday
MIT
latest
2.2 KiB
Assets (1)
Versions (1) View all
0.0.1 2026-02-24