Get maximum and minimum value from an array values in JS
var arrayVals = [1,2,4,3];
var maxVal = Math.max.apply(Math,arrayVals); // 4
var minVal = Math.min.apply(Math,arrayVals); // 1
var arrayVals = [1,2,4,3];
var maxVal = Math.max.apply(Math,arrayVals); // 4
var minVal = Math.min.apply(Math,arrayVals); // 1