/Javascript/jQuery/Using jquery to extend textarea

Using jquery to extend textarea

$(document)
    .one('focus.textarea', '.autoExpand', function(){
        var savedValue = this.value;
        this.value = '';
        this.baseScrollHeight = this.scrollHeight;
        this.value = savedValue;
    })
    .on('input.textarea', '.autoExpand', function(){
        var minRows = this.getAttribute('data-min-rows')|0,
            rows;
        this.rows = minRows;
        rows = Math.ceil((this.scrollHeight - this.baseScrollHeight) / 16);
        this.rows = minRows + rows;
    });

Source: stackoverflow.com

Similar codes

37 votes305 views6 answers
Jquery add disabled to button
Javascript jQuery
-1 vote274 views1 answer
Jquery offsetheight
Javascript jQuery
0 vote308 views1 answer
You need to inject a global window.jQuery first.
Javascript jQuery
0 vote256 views1 answer
Jquery how do i remove emoji from string
Javascript jQuery
3 votes302 views1 answer
Select onchange get value jquery
Javascript jQuery
0 vote324 views1 answer
Jquery open image in new tab
Javascript jQuery
0 vote322 views1 answer
How to catch shortcut keys in jquery
Javascript jQuery
0 vote265 views1 answer
Jquery copier dans le presse papier
Javascript jQuery
0 vote267 views1 answer
Jquery closert
Javascript jQuery
33 votes270 views3 answers
Prevent default jquery
Javascript jQuery