X-Git-Url: http://git.asbjorn.it/?a=blobdiff_plain;f=src%2Fjquery%2Fjquery.js;h=74b912e665bc8de7e43c1f247a6e1b47bdebb32f;hb=1c42201d7aba027afeaec8bef5e026d74ce38a7b;hp=64ade0a6830cf9d999ba83ad99b193be1cf83e59;hpb=68d8e53d8751c095fcc148cb52aae472a6e60c26;p=jquery.git
diff --git a/src/jquery/jquery.js b/src/jquery/jquery.js
index 64ade0a..74b912e 100644
--- a/src/jquery/jquery.js
+++ b/src/jquery/jquery.js
@@ -356,6 +356,9 @@ jQuery.fn = jQuery.prototype = {
* This method makes it easy to retrieve a property value
* from the first matched element.
*
+ * If the element does not have an attribute with such a
+ * name, undefined is returned.
+ *
* @example $("img").attr("src");
* @before
* @result test.jpg
@@ -387,8 +390,6 @@ jQuery.fn = jQuery.prototype = {
/**
* Set a single property to a value, on all matched elements.
*
- * Can compute values provided as ${formula}, see second example.
- *
* Note that you can't set the name property of input elements in IE.
* Use $(html) or .append(html) or .html(html) to create elements
* on the fly including the name property.
@@ -398,11 +399,6 @@ jQuery.fn = jQuery.prototype = {
* @result
* @desc Sets src attribute to all images.
*
- * @example $("img").attr("title", "${this.src}");
- * @before
- * @result
- * @desc Sets title attribute from src attribute, a shortcut for attr(String,Function)
- *
* @name attr
* @type jQuery
* @param String key The name of the property to set.
@@ -413,7 +409,9 @@ jQuery.fn = jQuery.prototype = {
/**
* Set a single property to a computed value, on all matched elements.
*
- * Instead of a value, a function is provided, that computes the value.
+ * Instead of supplying a string value as described
+ * [[DOM/Attributes#attr.28_key.2C_value_.29|above]],
+ * a function is provided that computes the value.
*
* @example $("img").attr("title", function() { return this.src });
* @before
@@ -770,12 +768,17 @@ jQuery.fn = jQuery.prototype = {
},
/**
- * End the most recent 'destructive' operation, reverting the list of matched elements
- * back to its previous state. After an end operation, the list of matched elements will
- * revert to the last state of matched elements.
+ * Revert the most recent 'destructive' operation, changing the set of matched elements
+ * to its previous state (right before the destructive operation).
*
* If there was no destructive operation before, an empty set is returned.
*
+ * A 'destructive' operation is any operation that changes the set of
+ * matched jQuery elements. These functions are:
add
,
+ * children
, clone
, filter
,
+ * find
, not
, next
,
+ * parent
, parents
, prev
and siblings
.
+ *
* @example $("p").find("span").end();
* @before
Hello, how are you?
* @result [...
] @@ -926,6 +929,13 @@ jQuery.fn = jQuery.prototype = { * of matched elements. This method is used to remove one or more * elements from a jQuery object. * + * Please note: the expression cannot use a reference to the + * element name. See the two examples below. + * + * This will not work: $(".res img").not("img[@src$=on]") + * + * This will: $(".res img").not("[@src$=on]"); // also could be written $(".res img:not([@src$=on])") + * * @example $("p").not( $("div p.selected") ) * @beforeHello
Hello Again
Hello
] @@ -954,8 +964,12 @@ jQuery.fn = jQuery.prototype = { * to the set of matched elements. * * @example $("p").add("span") - * @beforeHello
Hello Again - * @result [Hello
, Hello Again ] + * @before (HTML)Hello
Hello Again + * @result (jQuery object matching 2 elements) [Hello
, Hello Again ] + * @desc Compare the above result to the result of$('p')
,
+ * which would just result in [ Hello
]
.
+ * Using add(), matched elements of $('span')
are simply
+ * added to the returned jQuery-object.
*
* @name add
* @type jQuery
@@ -1032,7 +1046,14 @@ jQuery.fn = jQuery.prototype = {
},
/**
- * Get the current value of the first matched element.
+ * Get the content of the value attribute of the first matched element.
+ *
+ * Use caution when relying on this function to check the value of
+ * multiple-select elements and checkboxes in a form. While it will
+ * still work as intended, it may not accurately represent the value
+ * the server will receive because these elements may send an array
+ * of values. For more robust handling of field values, see the
+ * [http://www.malsup.com/jquery/form/#fields fieldValue function of the Form Plugin].
*
* @example $("input").val();
* @before
@@ -1044,7 +1065,7 @@ jQuery.fn = jQuery.prototype = {
*/
/**
- * Set the value of every matched element.
+ * Set the value attribute of every matched element.
*
* @example $("input").val("test");
* @before
@@ -1251,7 +1272,7 @@ jQuery.extend({
},
/**
- * A generic iterator function, which can be used to seemlessly
+ * A generic iterator function, which can be used to seamlessly
* iterate over both objects and arrays. This function is not the same
* as $().each() - which is used to iterate, exclusively, over a jQuery
* object. This function can be used to iterate over anything.
@@ -1778,7 +1799,7 @@ new function() {
* Get a set of elements containing the unique parents of the matched
* set of elements.
*
- * Can be filtered with an optional expressions.
+ * You may use an optional expression to filter the set of parent elements that will match.
*
* @example $("p").parent()
* @before Hello
Hello
Hello
Hello AgainHello
Hello Again
Hello
And Again
@@ -1892,7 +1914,8 @@ new function() { * Get a set of elements containing all of the unique children of each of the * matched set of elements. * - * Can be filtered with an optional expressions. + * This set can be filtered with an optional expression that will cause + * only elements matching the selector to be collected. * * @example $("div").children() * @beforeHello
And Again
@@ -2245,7 +2268,7 @@ jQuery.each( [ "eq", "lt", "gt", "contains" ], function(i,n){ */ /** - * Set the CSS width of every matched element. If no explicit unit + * Set the CSS height of every matched element. If no explicit unit * was specified (like 'em' or '%') then "px" is added to the width. * * @example $("p").height(20);