The example in this article describes the stretch and shrink menu code implemented in JavaScript. Share it with everyone for your reference. The details are as follows:
The screenshot of the running effect is as follows:
The specific code is as follows:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>JavaScript获取数组最大值和最小值</title>
<script type="text/javascript">
//获取数组最大值
function findMax()
{
var arr = [3,4,76,2,54,23,78,90,89,99,234,12,23,76,89,90];
var max = Array.max(arr);
document.getElementById("max").value = max;
}
//获取数组最大值函数
Array.max = function(arr)
{
return Math.max.apply(Math,arr);
}
//获取数组最小值
function findMin()
{
var arr = [34,4,3,67,89,30,23];
var min = Array.min(arr);
document.getElementById("min").value = min;
}
//获取数组最小值函数
Array.min = function(arr)
{
return Math.min.apply(Math,arr);
}
window.onload = function(){
findMax();
findMin();
};
</script>
</head>
<body>
<label>数组最大值：</label>
<input type="text" id="max"/>
<label>数组最小值：</label>
<input type="text" id="min"/>
</body>
</html> I hope this article will be helpful to everyone learning JavaScript programming.
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