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JavaScript
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2021-04-02 02:24:13 +03:00
'use strict';
const internals = {};
module.exports = internals.flatten = function (array, target) {
const result = target || [];
for (let i = 0; i < array.length; ++i) {
if (Array.isArray(array[i])) {
internals.flatten(array[i], result);
}
else {
result.push(array[i]);
}
}
return result;
};