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Add support for .get(-Number) Closes #4188

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This commit is contained in:
Yehuda Katz 2009-07-16 07:31:41 +00:00
parent e124fec5e9
commit e532dfe522
2 changed files with 9 additions and 2 deletions
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4
src/core.js
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@ -130,10 +130,10 @@ jQuery.fn = jQuery.prototype = {
return num == null ?
// Return a 'clean' array
Array.prototype.slice.call( this ) :
this.toArray() :
// Return just the object
this[ num ];
( num < 0 ? this.toArray.call(this, num)[0] : this[ num ] );
},
// Take an array of elements and push it onto the stack

7
test/unit/core.js
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@ -340,6 +340,13 @@ test("get(Number)", function() {
equals( jQuery("p").get(0), document.getElementById("firstp"), "Get A Single Element" );
});
test("get(-Number)",function() {
expect(1);
equals( jQuery("p").get(-1),
document.getElementById("first"),
"Get a single element with negative index" )
})
test("add(String|Element|Array|undefined)", function() {
expect(12);
isSet( jQuery("#sndp").add("#en").add("#sap").get(), q("sndp", "en", "sap"), "Check elements from document" );