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- module.exports = intersperse;
- function intersperse(arr, obj) {
- if (!arr.length) return [];
- if (arr.length === 1) return arr.slice(0);
- var items = [arr[0]];
- for (var i = 1, len = arr.length; i < len; ++i) {
- items.push(obj, arr[i]);
- }
- return items;
- }
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