concatenation - concatenating datetime values change to default format ... how to keep original format ... google apps script -


i combining 2 values using va[i][4] + '\n' + na[j][4]. both va[i][4] , na[j][4] datetime values format yyyy-mm-dd' 'hh:mm:ss. when concatenate them, datetime formats change default format "mon sep 10 2017 12:30:20 gmt-0400 (edt)". how concat 2 values while maintaining datetime yyyy-mm-dd' 'hh:mm:ss format?


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