Javascript imitation Editor: how to change the text box width and height in real time _ javascript skills

This article mainly introduces how to modify the width and height of the text box in real time by imitating the javascript editor. It involves the dynamic operation skills of javascript mouse events and page element styles and has some reference value, for more information about how to change the width and height of a text box in real time, see the example in this article. Share it with you for your reference. The details are as follows:

Here, we will demonstrate how to modify the text box size in the JS imitation editor in real time, including the width and height. In some online editors, such as eWebEditor, there is a function that keeps the text box increasing or decreasing, to adapt to the page size, how is this function implemented? Please refer to this program and I believe you will benefit from it.

The running effect is as follows:

The Online Demo address is as follows:

Http://demo.jb51.net/js/2015/js-editor-cha-width-height-codes/

The Code is as follows:

Change the height and width of the text area