for循环

it2022-05-11  57

<!DOCTYPE html><html><body><button οnclick="myFunction()">点击这里</button><p id="demo"></p><script>function myFunction(){var x;var txt="";var person={fname:"dave",lname:"Gates",age:15}; for (x in person){txt=txt + person[x];}document.getElementById("demo").innerHTML=txt;}</script></body></html>

 

 

<!DOCTYPE html><html>    <head>        <meta charset="utf-8">        <title></title>        <script>var myArry =[1,2,3,4];myArry.desc ='four';for(var value of myArry){  console.log(value)}document.write(myArry);        </script>    </head>    <body>    </body></html>

 

 

<!DOCTYPE html> <html>     <head> <meta charset="UTF-8" />         <title>Document</title>     </head> <body>         <script>        var arr = [1,2,3,4,5];        arr.forEach(function(e)         {           document.write(e);        })    </script> </body> </html>

转载于:https://www.cnblogs.com/ghostandgod/p/9941967.html


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