Please help me to sort dates in ascending order with their value in JavaScript.
var arr = [{
"3/10/2017": 52,
"3/11/2017": 58,
"3/12/2017": 70,
"3/13/2017": 76,
"3/14/2017": 88,
"3/15/2017": 105,
"3/16/2017": 113,
"3/17/2017": 115,
"3/18/2017": 125,
"3/19/2017": 136,
"3/20/2017": 139,
"3/22/2017": 8,
"3/23/2017": 13,
"3/24/2017": 29,
"3/25/2017": 36,
"3/26/2017": 38,
"3/27/2017": 56,
"3/28/2017": 58,
"3/29/2017": 68,
"3/7/2017": 8,
"3/8/2017": 21,
"3/9/2017": 35
}]