javascript - Updating written text to view while typing -

javascript - Updating written text to view while typing -

we know stackoverflow's system, enables see written text while sending question.

i'm looking create on website, , start with.

i don't expect write code me, explain bit need , how work.

edit: using vanilla js instead of jquery

http://jsfiddle.net/wmjnaj6n/4/

html <input type='text' id='input'> <div id='update'></div> javascript var element = document.getelementbyid('input'); var target = document.getelementbyid('update'); element.addeventlistener('keyup', function() { target.innerhtml = this.value; });

for completeness, jquery way be:

$('#input').keyup(function() { //do stuff here $('#update').text( $(this).val() ); });

javascript c# html