For example, this code snippet:
var key = e.charCode ? e.charCode : e.keyCode ? e.keyCode : 0;
What does the ? do?
Update for anyone searching: This link provides a good explanation with examples
For example, this code snippet:
var key = e.charCode ? e.charCode : e.keyCode ? e.keyCode : 0;
What does the ? do?
Update for anyone searching: This link provides a good explanation with examples