javascript get textarea value

Today, using jquery to get textarea text values, you encounter such a problem:The first error with the Val () method, followed by the text (), can be run, but the obtained value is always empty, and finally changed to Val (), can be used normally.So:

Today, I have studied a little about the function of Automatically increasing textarea with input content. google has referenced some implementation methods, most of which rely on scrollHeight (not W3C standard, introduced by IE ), keyup event. It

For people writing JavaScript to write Web editor, getting the cursor position in textarea is a very important issue, and often many people are overwhelmed in this place and can't find a good way. Yesterday I found a section of JavaScript code on

Today, I have slightly studied the function of Automatically increasing textarea with input content, and I have provided some implementation methods through Google. Most of them are completed by scrollheight (not W3C standard, introduced by IE)

TEXTAREA UsageIt is generally used to receive user input, which is used to submit a comment box to the server side, such as a Web site.If this box is also used to display the contents of server-side callbacks, there are two ways to useMethod 1

Ajax| Server | display Ajax Hack Hack 13 display server information in text or textarea This hack is about not refreshing the page to display server information.Users can interact with the server component by entering text and without waiting for

Most of them are completed by scrollHeight (not W3C standard, introduced by IE) and keyup events. It is interesting to use "mirror element" and setTimeout round robin. The general implementation idea is as follows:The position: absolute method is

Most of them are completed by scrollHeight (not W3C standard, introduced by IE) and keyup events. It is interesting to use "mirror element" and setTimeout round robin. The general implementation idea is as follows: The position: absolute method is

For those who write Javascript into the Web Editor, obtaining the cursor position in textarea is a very important issue. Many people are often at a loss and cannot find a good solution. Yesterday I found a piece of JavaScript on the Internet Code I

This article mainly introduces how to obtain and set the Text Location of TextArea or input text box in JS, involving TextArea and input text operation skills, for more information about how to obtain and set the Text Location of TextArea or input