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var str = _.join(['home','dustin','github','test_lodash'], '/');
console.log('str:', str);
console.log('join:', str);
console.log('split back:', _.split(str,'/'));
// 'str:' 'home/dustin/github/test_lodash'
// 'join:' 'home/dustin/github/test_lodash'
// 'split back:' [ 'home', 'dustin', 'github', 'test_lodash' ]