Bachir Soussi Chiadmi ac58a24f5c added bower, gulp		7 年之前
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example	ac58a24f5c added bower, gulp	7 年之前
test	ac58a24f5c added bower, gulp	7 年之前
.travis.yml	ac58a24f5c added bower, gulp	7 年之前
LICENSE	ac58a24f5c added bower, gulp	7 年之前
README.markdown	ac58a24f5c added bower, gulp	7 年之前
index.js	ac58a24f5c added bower, gulp	7 年之前
package.json	ac58a24f5c added bower, gulp	7 年之前

concat-map

Concatenative mapdashery.

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.

README.markdown