Void 0 Javascript Href
Javascript void is often used when inserting an expression into a web page may produce an unwanted side effect.
Void 0 javascript href. Anchor tags are often abused with the onclick event to create pseudo buttons by setting href to or javascript void 0 to prevent the page from refreshing. Presentation should not be mixed with content. Use href and prevent the default event with javascript to be a standards follower.
Javascript void 0 was ist das für 1 problem. These values cause unexpected behavior when copying dragging links opening links in a new tabs windows bookmarking and when javascript is still downloading errors out or is disabled. That means no javascript action and neither no onclick attributes instead prevent the default event using plain javascript.
A common usage of javascript void 0 is with hyperlinks. The void operator is used to evaluate the given expression. When a href javascript void 0 is used in the middle of the page users will try to click on it because looks like a link and most users are used to links in the middle of the pages it just common for users to click on links they come across unaware of where of what they could lead them to or what they could cause them in the end thus resulting in the opening of a new blank page or javascript error is displayed.
By using javascript void 0 you can eliminate the unwanted side effect because it will return the undefined primative value. Use a span or something else appropriate and add css hover to style it as you wish. Use the javascript void 0 if you want to be raw precise and fast.
You may ocassionally encounter an html document that uses href javascript void 0 within an a element. Uri folgt wird zuerst der code innerhalb der uri ausgewertet und dann der inhalt der seite mit dem rückgabewert ersetzt. Wenn ein browser einer javascript.
Usage of javascript void 0 means that the author of the html is misusing the anchor element in place of the button element. If your link doesn t go anywhere don t use an a element. Der void ausdruck kann dazu benutzt werden in diesen fällen undefined zurückzugeben.
Adding javascript void 0 returns the undefined primitive value. If inserting an expression into a web page results in an unwanted effect then use javascript void to remove it. After that it returns undefined.
Das ist nicht der fall wenn der rückgabewert undefined ist. Use href javascript void 0 the second is clearly much easier to communicate.
