javascript void 0 href

A Class="Bt_3"Href="Javascript: void (0 )" ID="Btnsubmit1" Onclick="Submitpage ()">SubmitA> Submitpage () is a function defined by me. It is used to submit a form when you click This is because IE6 executes the default action. Currently, there are two solutions: Method 1: A Class="Bt_3"Style="Cursor:

Undefined is a global property that indicates that no assignment has been defined or defined.Void is a unary operator that returns undefined no matter what parameters are passed in.The void operator is defined in ECMAScript V1, and undefined is defined in ECMAScript v5. We know that undefined is not a reserved word for JavaScript, so we can use undefined as the variable name. At this point, the undefined we

href= ' # ': We sometimes write such a connection Href= ' # # # ': This is a personal habit of the problem, explain it will understand that based on href= "#" is the location of the anchor is the ID of top, the equivalent of href= "#top", so href= ' #

Sometimes we need to trigger an event without returning a value during js writing, so we may need to write href = "#", which contains a location information. the default anchor is # top, that is, the top of the Web page. When you click this link continuously and quickly, the browser slows down or even crashes. Of course, we generally use three href = "###", but after reading this article, we can use

, but Javascript has no effect. The code is as follows: Nothing happens here. The following code creates a hyperlink. a form is submitted when a user opens a ticket. The code is as follows: Submit a form here A href = # several methods to differentiate connections with a href = javascript:

, but Javascript has no effect. The Code is as follows: Nothing happens here. The following code creates a hyperlink. A form is submitted when a user opens a ticket. The Code is as follows: Submit a form here A href = # several methods to differentiate connections with a href = javascript:

If you want to do nothing after clicking a link, or respond to the click and complete other tasks, it is generally better to set the property href quot; # quot, the following describes several common solutions for you. If you want to create a link and click it on the webpage, you can also set the href = "#" attribute to respond to the click and complete other tasks. However, when the page has a scroll bar

Ahref # After you click the link, the page will be rolled up to the TOP, # The default anchor is # TOP, javascript: void (0). After you click the link, the page does not move and only opens the link, for details, refer to a href = "#"> after clicking the link, the page will go up to the TOP, # The default anchor is # T

(0) is calculated as 0, but it has no effect on JavaScript. The Code is as follows: Copy code The following code creates a hyperlink. When you click it, the form is submitted. The Code is as follows: Copy code 1 When using javascript, we usually call the

The void operator explains that JavaScript scripts often see the following code: But what does void (0) mean? In JavaScript, void is an operator that specifies to calculate an expression but does not return a value. The forma