js date function to get day of birth from date string

date.js

dates(){
             var j = new Array("Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday");
            var dateString = "05/14/2019"; // date 
            var d = new Date(dateString);
            var day = j[d.getDay()];

            let gender = 'male' //female
            switch(gender) {
            case 'male':
                if (day === j[0]){
                    name = 'Akosua';
                }else if(day === j[1]){
                    name = 'Adwoa';
                }else if(day === j[2]){
                    name = 'Abenaa';
                } else if(day === j[3]){
                    name = 'Akuu';
                }else if(day === j[4]){
                    name = 'Yaa'
                }else if(day === j[5]){
                    name = 'Afua'
                }else if(day === j[6]){
                    name = 'Ama'
                } else{
                    name = 'Unknown'
                }
                break;
            case 'female':
                if (day === j[0]){
                    name = 'Kwasi';
                }else if(day === j[1]){
                    name = 'Kwandwo';
                }else if(day === j[2]){
                    name = 'Kwabena';
                } else if(day === j[3]){
                    name = 'Kwaku';
                }else if(day === j[4]){
                    name = 'Yaw'
                }else if(day === j[5]){
                    name = 'Kofi'
                }else if(day === j[6]){
                    name = 'Kwame'
                } else{
                    name = 'Unknown'
                }
                break;
            default:
                return 'No gender found: '+gender
            }

            return 'Your name is:  '+name + ', Day of birth: '+day;
        }

dates.vue

<template>
  <div>
    <h1> {{dates}}</h1>
  </div>
</template>
<script>
export default {
    computed: {
        dates(){
             var j = new Array("Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday");
            var dateString = "05/14/2019"; // date 
            var d = new Date(dateString);
            var day = j[d.getDay()];

            let gender = 'male' //female
            switch(gender) {
            case 'male':
                if (day === j[0]){
                    name = 'Akosua';
                }else if(day === j[1]){
                    name = 'Adwoa';
                }else if(day === j[2]){
                    name = 'Abenaa';
                } else if(day === j[3]){
                    name = 'Akuu';
                }else if(day === j[4]){
                    name = 'Yaa'
                }else if(day === j[5]){
                    name = 'Afua'
                }else if(day === j[6]){
                    name = 'Ama'
                } else{
                    name = 'Unknown'
                }
                break;
            case 'female':
                if (day === j[0]){
                    name = 'Kwasi';
                }else if(day === j[1]){
                    name = 'Kwandwo';
                }else if(day === j[2]){
                    name = 'Kwabena';
                } else if(day === j[3]){
                    name = 'Kwaku';
                }else if(day === j[4]){
                    name = 'Yaw'
                }else if(day === j[5]){
                    name = 'Kofi'
                }else if(day === j[6]){
                    name = 'Kwame'
                } else{
                    name = 'Unknown'
                }
                break;
            default:
                return 'No gender found: '+gender
            }

            return 'Your name is:  '+name + ', Day of birth: '+day;
        }
    }
}
</script>