Count of maximum number
JavaScript
let arr = [1, 2, 2, 5, 1, 2, 7, 7, 2, 7];
let max = Math.max(),
count = 0;
arr.forEach(function(val) {
if (val > max) {
max = val;
count = 1;
} else if (val == max) {
count++;
}
});
console.log(`The maximum number is ${max} occuring ${count} times`);