How to find the maximum and minimum values ​​of an array in javascript

Methods to find the maximum and minimum values ​​of an array: 1. Use the "Math.min.apply(null, arr)" and "Math.max.apply(null, arr)" statements. 2. Use the "Math.min(...arr)" and "Math.max(...arr)" statements.

The operating environment of this tutorial: windows7 system, javascript version 1.8.5, Dell G3 computer.

How to get the maximum and minimum values ​​​​in a javascript array

1. Use the max/min method in Math

Can be achieved using apply. The input passed to apply is an array.

var arr = [22,13,6,55,30];

var max = Math.max.apply(null, arr);
var min = Math.min.apply(null, arr);

console.log(max, min) // 55,6

2. Use the ES6 spread operator

 var arr = [22,13,6,55,30];
 
 console.log(Math.min(...arr)); // 5
 console.log(Math.max(...arr)); // 55

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