We're calling on all EU-based Mozillians with iOS or iPadOS devices to help us monitor Apple’s new browser choice screens. Join the effort to hold Big Tech to account!

为提升您的使用体验,本站正在维护,部分功能暂时无法使用。如果本站文章无法解决您的问题,您想要向社区提问的话,请到 Twitter 上的 @FirefoxSupport 或 Reddit 上的 /r/firefox 提问,我们的支持社区将会很快回复您的疑问。

搜索 | 用户支持

防范以用户支持为名的诈骗。我们绝对不会要求您拨打电话或发送短信,及提供任何个人信息。请使用“举报滥用”选项报告涉及违规的行为。

详细了解

JavaScript alert() is not working in mozilla 19.0.2.Why?

  • 1 个回答
  • 6 人有此问题
  • 9 次查看
  • 最后回复者为 cor-el

more options

I have created a .aspx page in it i have added gew javascript function containing alert(). But niether the functions nor the alerts are invoking.why? i have created a javascript function on keypress event as:

function isSpaceKey(evt) {
         //   debugger;
           var charCode = (evt.which) ? evt.which : event.keyCode
           
           if ((charCode < 47 || charCode > 57) &&  charCode != 8) {
               alert("Enter Numeral Values only!");
               return false;
           }
           return true;
       }

and added validation summary in .aspx page enabling its message box if user validation fails . But it is also not working. Before using Firefox i was using IE on which it was working fine. What is the problem? Thanks.

I have created a .aspx page in it i have added gew javascript function containing alert(). But niether the functions nor the alerts are invoking.why? i have created a javascript function on keypress event as: function isSpaceKey(evt) { // debugger; var charCode = (evt.which) ? evt.which : event.keyCode if ((charCode < 47 || charCode > 57) && charCode != 8) { alert("Enter Numeral Values only!"); return false; } return true; } and added validation summary in .aspx page enabling its message box if user validation fails . But it is also not working. Before using Firefox i was using IE on which it was working fine. What is the problem? Thanks.

所有回复 (1)

more options