javascript - 从JavaScript数组获取随机值(Getting a random value from a JavaScript array)

Question

Consider:

(考虑：)

var myArray = ['January', 'February', 'March'];    

How can I select a random value from this array using JavaScript?

(如何使用JavaScript从此数组中选择随机值？)

  ask by Sarah translate from so

Answer 1

var rand = myArray[Math.floor(Math.random() * myArray.length)];