如何将此PHP代码转换为JavaScript?
$string = "string How Long is a Piece of String?";
if (strlen($string) < 5)
{
echo "string is less than 5";
}
else
{
echo "string is more than 5";
}
答案 0 :(得分:4)
我认为这只是一个非常复杂,错误解释,错误拼写的方式,询问如何在JavaScript中获取字符串的长度。如果是这种情况,只需检查字符串的length属性,如下所示:
var str = 'How long is a piece of string?';
if (str.length < 5) {
alert('String is less than 5');
} else {
alert('String is greater than or equal to 5');
}
如果这不是你要求的,你真的需要澄清这个问题。