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undefined should be as good as null here

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This commit is contained in:
louisremi 2011-04-15 16:33:21 +02:00
parent 7bc8227d29
commit bcc8187b05
1 changed files with 3 additions and 7 deletions
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10
src/effects.js vendored
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@ -1,8 +1,7 @@
(function( jQuery ) { (function( jQuery ) {
var elemdisplay = {}, var elemdisplay = {},
iframe = null, iframe, iframeDoc,
iframeDoc = null,
rfxtypes = /^(?:toggle|show|hide)$/, rfxtypes = /^(?:toggle|show|hide)$/,
rfxnum = /^([+\-]=)?([\d+.\-]+)([a-z%]*)$/i, rfxnum = /^([+\-]=)?([\d+.\-]+)([a-z%]*)$/i,
timerId, timerId,
@ -547,12 +546,9 @@ function defaultDisplay( nodeName ) {
elem.remove(); elem.remove();
// If the simple way fails,
// get element's real default display by attaching it to a temp iframe
if ( display === "none" || display === "" ) { if ( display === "none" || display === "" ) {
// Get element's real default display by attaching it to a temp iframe
// Conritbutions from Louis Remi and Julian Aurbourg
// based on recommendation by Louis Remi
// No iframe to use yet, so create it // No iframe to use yet, so create it
if ( !iframe ) { if ( !iframe ) {
iframe = document.createElement( "iframe" ); iframe = document.createElement( "iframe" );