使用jquery生成随机用户名

<script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>

$(document).ready(function() {
  function generateRandomUsername() {
    var adjectives = ["Happy", "Sunny", "Crazy", "Awesome", "Brave"];
    var nouns = ["Cat", "Dog", "Tiger", "Lion", "Elephant"];
    
    var randomAdjective = adjectives[Math.floor(Math.random() * adjectives.length)];
    var randomNoun = nouns[Math.floor(Math.random() * nouns.length)];
    
    var username = randomAdjective + randomNoun;
    return username;
  }
  
  var randomUsername = generateRandomUsername();
  console.log(randomUsername);
});

$(document).ready(function() {
  function generateRandomUsername() {
    var adjectives = ["Happy", "Sunny", "Crazy", "Awesome", "Brave"];
    var nouns = ["Cat", "Dog", "Tiger", "Lion", "Elephant"];
    
    var randomAdjective = adjectives[Math.floor(Math.random() * adjectives.length)];
    var randomNoun = nouns[Math.floor(Math.random() * nouns.length)];
    
    var username = randomAdjective + randomNoun;
    return username;
  }
  
  var randomUsername = generateRandomUsername();
  $("#username").text(randomUsername);
});

<div id="username"></div>