<!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