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keksAccountGUI/node_modulesOLD/concat-map/index.js
2019-08-11 20:48:02 +02:00

13 lines
345 B
JavaScript

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]';
};