javascript textarea focus

This article describes how to solve the problem that the Textarea scroll bar cannot be dragged in JavaScript. It mainly analyzes the corresponding processing method when the Textarea scroll bar in IE browser is bound to the onfocus event, for more information about how to drag the Textarea scroll bar in

This article describes how to solve the problem that the Textarea scroll bar cannot be dragged in JavaScript. it mainly analyzes the corresponding processing method when the Textarea scroll bar in IE browser is bound to the onfocus event, for more information about how to drag the Textarea scroll bar in

This article mainly introduces a solution to the failure of setting the focus using focus () in JavaScript. If you need it, you can refer to the EPG page on the top of the set-top box modified yesterday and encounter a small problem. When purchasing a game, you need to bring up the purchase confirmation dialog box. The default

Javascript implements switching focus by pressing the Enter key, and javascript focus Some time ago I learned HTML and CSS, and I was interested in this aspect. I also started to learn javascript advanced programming (the third edition). I 've been learning these days and ju

and there is a ms gap, the textarea value is assigned to the pre span. It should be relatively simple after the thought is finished. Below are html and corresponding javascript (recently I like mootools). Because css is long enough, you can see the jsfiddle share at the bottom of the page. The Code is as follows: The Code is as follows: (Function ($, $ ){Var mirrorEl =$ $ ('. exp

This article mainly introduces how JavaScript enables Textarea to support the tab button, and how javascript responds to the tab button for textarea, for more information about how to use JavaScript to enable Textarea to support t

Today in Baidu's project encountered a problem, is to achieve javascript real-time display textarea The function of the number of remaining characters, I see, this function is too simple, it is generally only with KeyDown and KeyUp event listener textarea character number on it, but QA detection needs to support the right mouse button Related events (including pa

There is a textarea, And I want to block a function in this textarea focus,This is to make this function invalid and make it valid again after removing the focus. How can this function be implemented ???1st FloorIn your function, use document. activeElement to get the control that focuses on the current webpage. If thi

There is a textarea, And I want to block a function in this textarea focus, This is to make this function invalid and make it valid again after removing the focus. How can this function be implemented ??? 1st Floor In your function, use document. activeElement to get the control that focuses on the current webpage. If

. Setselectionrange (startpos-T, $t. Selectionend+t); This. focus (); } } Else { This. Value + =myvalue; This. focus (); }})}) (JQuery); /*insert text at textarea--ending*/});Call Method:$ (Text field selector). Insertcontent ("inserted content");$ (Text field selector). Insertcontent ("inserted content", nu

This article introduces two methods and one is to use javascriptonFocusonBlur to determine the focus and the loss of the focus, and the other is to use jquery $ ( quot; p quot ;). blur (); or $ ( quot; p quot ;). blur (fn) is implemented. If you need it, you can refer to the javascript directly written on the input. The Code is as follows: Jquery Implem

This article mainly introduces how to scale down the tab key in textarea using javascript. It involves some tips related to javascript processing mouse events and page elements, for more information about how to use javascript to scale down the tab key in textarea, see the f

Full-stack JavaScript path (15th) HTML5 focus extension (focus extension), html5 HTML5 adds the focus management function. The focus of documents can be obtained through page loading, user input (usually by pressing the tab key), and the

This article describes how to limit the number of input characters in textarea in JavaScript. It involves the skills related to JavaScript mouse response and keyboard event processing in textarea input box characters. It has some reference value, for more information, see the following example. Share it with you for yo

When you enter text in the text box, the system automatically counts the entered characters and displays the characters that can be entered by the user. In fact, JavaScript can also be used, the following is an example of a good user experience for popular Weibo websites such as Twitter, the system automatically counts the entered characters and displays the characters that the user can enter. In a micro-blog with a limit of 140 characters, such tips

This article describes how to limit the number of input characters in textarea in JavaScript. it involves the skills related to JavaScript mouse response and keyboard event processing in textarea input box characters. it has some reference value, for more information, see the following example. Share it with you for yo

The popular micro-blog websites such as Twitter have a good user experience. When you enter text in the text box, the entered characters are automatically counted, and display the characters that can be entered by the user. In a micro-blog with a limit of 140 characters, such tips can greatly enhance the user experience, this article also tries to implement the popular micro-blog websites such as Twitter, with a good user experience, that is, when entering text in the text box, the input charact

This article analyzes the solution to the textarea scroll bar in JavaScript that cannot be dragged. Share to everyone for your reference, specific as follows: In IE, have you ever encountered a textarea scroll bar can not be dragged, but the point up and down button to scroll content? The reason for this problem is likely to be that the onfocus event is bound i

For details about how to process textarea, refer. Well-controlled code encapsulation. Although it seems useless for you now, it is better to collect information when you use it. It is troublesome to operate the characters in textarea In the DOM. So I have shared this encapsulation with you and tested IE6, 8, firefox, chrome, opera, and safari. Compatible. Note: When you add a string in firefox, the bug i

If no data is input, a prompt is displayed. How can this problem be determined? In the following example, we use JavaScript to determine whether the textarea value is empty. If the user does not enter the data, a prompt is displayed, so how can we determine it? This section describes how to use JavaScript to determine whether the