join, replace, and split |
$.event.props = ['altKey', 'attrChange', 'attrName', 'bubbles', 'button', 'cancelable', 'charCode', 'clientX', 'clientY', 'ctrlKey', 'currentTarget', 'data', 'detail', 'eventPhase', 'fromElement', 'handler', 'keyCode', 'layerX', 'layerY', 'metaKey', 'newValue', 'offsetX', 'offsetY', 'pageX', 'pageY', 'prevValue', 'relatedNode', 'relatedTarget', 'screenX', 'screenY', 'shiftKey', 'srcElement', 'target', 'toElement', 'view', 'wheelDelta', 'which'];
$.event.props = $.event.props.join('|').replace('layerX|layerY|', '').split('|');
| ready |
Using $.map |
$.event.props = ['altKey', 'attrChange', 'attrName', 'bubbles', 'button', 'cancelable', 'charCode', 'clientX', 'clientY', 'ctrlKey', 'currentTarget', 'data', 'detail', 'eventPhase', 'fromElement', 'handler', 'keyCode', 'layerX', 'layerY', 'metaKey', 'newValue', 'offsetX', 'offsetY', 'pageX', 'pageY', 'prevValue', 'relatedNode', 'relatedTarget', 'screenX', 'screenY', 'shiftKey', 'srcElement', 'target', 'toElement', 'view', 'wheelDelta', 'which'];
$.event.props = $.map($.event.props, function(prop) {
return /^layer/.test(prop) ? null : prop;
});
| ready |
while loop + delete |
$.event.props = ['altKey', 'attrChange', 'attrName', 'bubbles', 'button', 'cancelable', 'charCode', 'clientX', 'clientY', 'ctrlKey', 'currentTarget', 'data', 'detail', 'eventPhase', 'fromElement', 'handler', 'keyCode', 'layerX', 'layerY', 'metaKey', 'newValue', 'offsetX', 'offsetY', 'pageX', 'pageY', 'prevValue', 'relatedNode', 'relatedTarget', 'screenX', 'screenY', 'shiftKey', 'srcElement', 'target', 'toElement', 'view', 'wheelDelta', 'which'];
var props = $.event.props,
length = props.length;
while (length--) {
/^layer/.test(props[length]) && delete props[length];
}
| ready |
ES5 Array#filter |
$.event.props = ['altKey', 'attrChange', 'attrName', 'bubbles', 'button', 'cancelable', 'charCode', 'clientX', 'clientY', 'ctrlKey', 'currentTarget', 'data', 'detail', 'eventPhase', 'fromElement', 'handler', 'keyCode', 'layerX', 'layerY', 'metaKey', 'newValue', 'offsetX', 'offsetY', 'pageX', 'pageY', 'prevValue', 'relatedNode', 'relatedTarget', 'screenX', 'screenY', 'shiftKey', 'srcElement', 'target', 'toElement', 'view', 'wheelDelta', 'which'];
$.event.props = $.event.props.filter(function(item) {
return !/^layer/.test(item);
});
| ready |
Array#splice |
$.event.props = ['altKey', 'attrChange', 'attrName', 'bubbles', 'button', 'cancelable', 'charCode', 'clientX', 'clientY', 'ctrlKey', 'currentTarget', 'data', 'detail', 'eventPhase', 'fromElement', 'handler', 'keyCode', 'layerX', 'layerY', 'metaKey', 'newValue', 'offsetX', 'offsetY', 'pageX', 'pageY', 'prevValue', 'relatedNode', 'relatedTarget', 'screenX', 'screenY', 'shiftKey', 'srcElement', 'target', 'toElement', 'view', 'wheelDelta', 'which'];
if ($.event.props[17] == 'layerX') {
$.event.props.splice(17, 2);
}
| ready |
Array#splice with ambiguous location |
$.event.props = ['altKey', 'attrChange', 'attrName', 'bubbles', 'button', 'cancelable', 'charCode', 'clientX', 'clientY', 'ctrlKey', 'currentTarget', 'data', 'detail', 'eventPhase', 'fromElement', 'handler', 'keyCode', 'layerX', 'layerY', 'metaKey', 'newValue', 'offsetX', 'offsetY', 'pageX', 'pageY', 'prevValue', 'relatedNode', 'relatedTarget', 'screenX', 'screenY', 'shiftKey', 'srcElement', 'target', 'toElement', 'view', 'wheelDelta', 'which'];
var i;
if ( ~(i = $.inArray('layerX', $.event.props)) ) {
$.event.props.splice(i, 2);
}
| ready |