选择a-z中的随机字母 [英] Choosing a random letter from a-z
本文介绍了选择a-z中的随机字母的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
如何从a-z中选择一个随机字母并将其放在标题中 我的html本身,并使其替换了那里的其他任何字母 前?我不知道我所做的工作是否可行.
How do I choose a random letter from a-z and put it into a heading in my html by itself and make it replace any other letter that was there before? I don't know if what I've done works.
function randLetter( ) {
var letters =
("a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q"
,"r","s","t","u","v","w","x","y","z");
var letter = letters[Math.floor(Math.random()*letters.length)];
return letter
}
$('#letter').html('letter')
推荐答案
对于大写字母,您可以使用
For Capital Letters you can use
String.fromCharCode(65+Math.floor(Math.random() * 26))
对于小写字母
String.fromCharCode(97+Math.floor(Math.random() * 26))
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