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

Enable null values assignments in javascript..without stopping the program flow. Same code is ok in IE8

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

more options

I have the following code which is falling over in Firefox, while in other browsers like IE, Chrome and Opera is passing through even though the value in the array at that point of time is null.

var vitemp = document.getElementById('F06_'+ij).value;

In firefox, i get the error below.

[18:59:35.747] TypeError: document.getElementById(...) is null @ http://

How can i change the firefox parameters so as to be less strict for null value assignments ?

I have the following code which is falling over in Firefox, while in other browsers like IE, Chrome and Opera is passing through even though the value in the array at that point of time is null. var vitemp = document.getElementById('F06_'+ij).value; In firefox, i get the error below. [18:59:35.747] TypeError: document.getElementById(...) is null @ http:// How can i change the firefox parameters so as to be less strict for null value assignments ?

所有回复 (1)

more options

Use code like this to test if that id exists.

var vi_id = document.getElementById('F06_'+ij);
var vitemp = vi_id?vi_id.value:null;