javascript-events

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Best way to ask confirmation from user before leaving the page [closed]

As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references,or expertise, but this question will likely solicit debate, a[详细]

2022-12-31 08:04 分类：问答
What is this.parentElement?

pg.myfunc = function(){ var i = 1, j = 2; this.selected = 1; xx.newObject = this.parentElement开发者_JAVA技巧;[详细]

2022-12-31 05:40 分类：问答
How do you get an ID of a clicked div element in JavaScript?

So my question is how to get an ID of an element that has j开发者_StackOverflowust been clicked? (JavaScript)[详细]

2022-12-31 01:18 分类：问答
Javascript Class using the window.onunload event

I have a javascript class with methods and properties. Is it possible to wire this class up to a pageunload event?[详细]

2022-12-30 07:26 分类：问答
Alert is showing two times. how to restrict?

<script language=\"Javascript\"> function test(myObject, flag) { if ( (flag) || ((event.keyCode == 59) || (event.which == 59)) || ((event.keyCode == 44) || (event.which == 44)))[详细]

2022-12-30 06:41 分类：问答
How to call a javascript function of parent window when child is closed?

I am creating a pop up window. After I am finished with the work on child(pop up) window and click close button, i need to ca开发者_如何转开发ll a javascript function of the parent window. How can I a[详细]

2022-12-29 00:49 分类：问答
<Javascript display property

In my form I have a textbox and a calendr along with other controls <asp:TextBox ID=\"TextBox开发者_StackOverflow中文版2\" runat=\"server\"onfocus=\"CalOpen()\" asp:TextBox>[详细]

2022-12-28 06:27 分类：问答
How do I convert some ugly inline javascript into a function?

I\'ve got a form with various inputs that by default have no value. When a user changes one or more of the inputs all values including the blank ones are used in the URL GET string when submitted.[详细]

2022-12-28 05:18 分类：问答
How do I cancel the link action?

I though returning false would be enough to cancel the link action, but apparently it isn\'t. When I click the link in the code below I do get the \'click\' message, which is expected. But I also end[详细]

2022-12-27 13:10 分类：问答
addEventListener pass caller as argument

I have the following code. And my problem is that when clicking, the event is firing but the argument passed is not the correct one. It is passing the last dynamically created row i.e. dataStructure.l[详细]

2022-12-27 02:15 分类：问答