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fix(jqLite): return array from multi select in val()

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Eric Hagman 2013-06-26 09:49:21 -04:00 committed by Brian Ford
parent 864517e5a2
commit 01cd34957e
2 changed files with 29 additions and 0 deletions
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9
src/jqLite.js
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@ -479,6 +479,15 @@ forEach({
val: function(element, value) {
if (isUndefined(value)) {
if (nodeName_(element) === 'SELECT' && element.multiple) {
var result = [];
forEach(element.options, function (option) {
if (option.selected) {
result.push(option.value || option.text);
}
});
return result.length === 0 ? null : result;
}
return element.value;
}
element.value = value;

20
test/jqLiteSpec.js
View file

@ -661,6 +661,26 @@ describe('jqLite', function() {
expect(input[0].value).toEqual('abc');
expect(input.val()).toEqual('abc');
});
it('should get an array of selected elements from a multi select', function () {
expect(jqLite(
'<select multiple>' +
'<option selected>test 1</option>' +
'<option selected>test 2</option>' +
'</select>').val()).toEqual(['test 1', 'test 2']);
expect(jqLite(
'<select multiple>' +
'<option selected>test 1</option>' +
'<option>test 2</option>' +
'</select>').val()).toEqual(['test 1']);
expect(jqLite(
'<select multiple>' +
'<option>test 1</option>' +
'<option>test 2</option>' +
'</select>').val()).toEqual(null);
});
});