If 9 li have been generated, I want to randomly add in front of the content: Content1 & Lt; li & gt; content 3 & lt;/li & gt; & lt; li & gt; content 4 & lt; & lt; li & gt; content 5 & li & gt; & lt; li & gt; Content 6 & lt; /li> I want to randomly add text in front of the content. for example. The eldest, the second, the third. The final effect is as follows: The second child’s content 3 li> < > How to operate? ? ? Reply to discussion (solution) <br> $(function(){ <br> var array1= ["Boss", "Old 2", "Old 3"]; <br> $("li").each(function(){ </p> <p> var idx=Math.round(Math.random()*2) ; </p> var str=array1[idx]; $(this).prepend(str); <br> }); <h2> }); </h2> < ul> Content 4< ;/li> ; Content 8 Content 9 <br> $(function(){ <br> var array1=["Boss", "Old 2", "Old 3"]; <br> $("li").each(function(){ <br> var idx=Math.round(Math. random()*2); <br> var str=array1[idx]; <br> $(this).prepend(str); <br> }); <br> }); <br> </script> ; <br> <ul> <br> < <li>Content 4</li> <br> 🎜> <br> <br> After adding it, the original link disappeared. <li><a href="3">Boss Content 1</a></li> </p>
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