To get min from map in JavaScript use sort method. Array values will be changed.
JavaScript map min value Example
HTML example code:
First sorting an Array by value and then get zero index value. It will be a min map value.
<!DOCTYPE HTML>
<html>
<body>
<script>
var myArray = [
{"ID": 1, "Cost": 200},
{"ID": 2, "Cost": 1000},
{"ID": 3, "Cost": 50},
{"ID": 4, "Cost": 500}
];
myArray.sort(function (a, b) {
return a.Cost - b.Cost
})
var min = myArray[0];
console.log(min);
</script>
</body>
</html> Output:
Do comment if you have any doubts and suggestions on this JS map topic
Note: The All JS Examples codes are tested on the Firefox browser and the Chrome browser.
OS: Windows 10
Code: HTML 5 Version