outaozhen bb52c63d7d 库提交 5 年 前
..
example bb52c63d7d 库提交 5 年 前
test bb52c63d7d 库提交 5 年 前
.travis.yml bb52c63d7d 库提交 5 年 前
LICENSE bb52c63d7d 库提交 5 年 前
README.markdown bb52c63d7d 库提交 5 年 前
index.js bb52c63d7d 库提交 5 年 前
package.json bb52c63d7d 库提交 5 年 前

README.markdown

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.