Oct 16 2010
- 04/10/2011 - Updated application.js and application.rb thanks to @rebo's comments
In this article, I will walk through some simple steps to get a [demo app][2] up and running with [Backbone.js][3] and [Sinatra][4] on [Heroku][5].
HTMLTextAreaElement.prototype.getCaretPosition = function () { //return the caret position of the textarea | |
return this.selectionStart; | |
}; | |
HTMLTextAreaElement.prototype.setCaretPosition = function (position) { //change the caret position of the textarea | |
this.selectionStart = position; | |
this.selectionEnd = position; | |
this.focus(); | |
}; | |
HTMLTextAreaElement.prototype.hasSelection = function () { //if the textarea has selection then return true | |
if (this.selectionStart == this.selectionEnd) { |