how to optimize switch statement traversal objects to be more concise
switch (this.active) {
case 0:
this.OrderState = "Wait";
break;
case 1:
this.OrderState = "Sent";
break;
case 2:
this.OrderState = "Fail";
break;
default:
break;
}
2019Map
let stateMap = new Map
stateMap
.set(0, 'Wait')
.set(1, 'Sent')
.set(2, 'Fail')
this.OrderState = stateMap.get(this.active)
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