diff options
Diffstat (limited to 'src/support.js')
| -rw-r--r-- | src/support.js | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/support.js b/src/support.js index c9ff58c36..c9bfdf0b9 100644 --- a/src/support.js +++ b/src/support.js @@ -59,6 +59,7 @@ parentNode: div.removeChild( div.appendChild( document.createElement("div") ) ).parentNode === null, // Will be defined later + deleteExpando: true, checkClone: false, scriptEval: false, noCloneEvent: true, @@ -110,6 +111,17 @@ document.body.appendChild( div ); jQuery.boxModel = jQuery.support.boxModel = div.offsetWidth === 2; document.body.removeChild( div ).style.display = 'none'; + + // Test to see if it's possible to delete an expando from an element + // Fails in Internet Explorer + try { + div.test = 1; + delete doc.test; + + } catch(e) { + jQuery.support.deleteExpando = false; + } + div = null; }); |