Function Error.getEventInfo

Get information about the event object in an error

• Syntax String Error.getEventInfo(Event e , Number v )
  
  This function will return detailed information about the event object and event target if one exist when the error is thrown.
• Parameters

  Event e

  The event object in an error (auto detected by Error.report).

  Number v

  The level of verbosity.
  
  verbosity: 0 - Event class, type and target
  verbosity: 1 - Event path
  verbosity: 2 - Enumerate event object and event target
  verbosity: 3 - Include functions in enumeration
  verbosity: 4 - Include native functions in enumeration

• Return value Information about the evnet object.
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  Source

  Unless otherwise noted all code in the JSLab Standard Library is licensed as GPLv3. See http://www.gnu.org/licenses/gpl.html for the entire license.

  This function has dependencies and will not work stand-alone. Use the download button above instead of copy/paste.

  // ************************************************************************** // Copyright 2007 - 2009 Tavs Dokkedahl // Contact: http://www.jslab.dk/contact.php // // This file is part of the JSLab Standard Library (JSL) Program. // // JSL is free software; you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation; either version 3 of the License, or // any later version. // // JSL is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with this program. If not, see <http://www.gnu.org/licenses/>. // *************************************************************************** // Get info about event Error.getEventInfo = function(e,ver) { var s = 'Event object' + Error.lineSeparator; // If event was detected if (e) { // Get event constructor if (e.constructor) s += 'Event class: ' + e + '\n'; else s += 'Event class: Unavailable\n'; // Get object which fired the event if (!e.target) e.target = e.srcElement; if (ver < 1) { s += 'Event type: ' + e.type + '\n'; s += 'Event target (tag name): ' + e.target.nodeName + Error.lineSeparator; } if (ver > 0) { // Get target path var n = e.target; var tmp = ''; var a = []; while(n) { tmp = n.nodeName; if (n.id) tmp += '#' + n.id; if (n.className) tmp += '.' + n.className.replace(/\s/g,'___') + ''; a.push(tmp); n = n.parentNode; } a.reverse(); a = a.join(' -> '); s += 'Event target path: ' + a + '\n'; } if (ver > 1) { s += 'Enumeration of event target:\n' + Error.Enumerate(e.target,ver); s += 'Enumeration of Event object:\n' + Error.Enumerate(e,ver); } else s += Error.lineSeparator; } else s += 'Unavailable' + Error.Enumerate(e,ver); return s; };