You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
13 lines
345 B
13 lines
345 B
module.exports = function (xs, fn) {
|
|
var res = [];
|
|
for (var i = 0; i < xs.length; i++) {
|
|
var x = fn(xs[i], i);
|
|
if (isArray(x)) res.push.apply(res, x);
|
|
else res.push(x);
|
|
}
|
|
return res;
|
|
};
|
|
|
|
var isArray = Array.isArray || function (xs) {
|
|
return Object.prototype.toString.call(xs) === '[object Array]';
|
|
};
|
|
|