$("input[name!='newsletter']")匹配所有不具有指定属性值的元素 $("input[name^='news']") 匹配所有指定属性值以value开头的元素 $("input[name$='letter']")匹配所有指定属性值以value结尾的元素 $("input[name*='man']") 匹配所有指定属性值含有value字符的元素 $("input[id][name$='man']")匹配...
2、替换节点$(element).repalcewith()、$(element).repalceAll() 替换节点方法能够替换某个节点,有两种形式形式实现:replaceWith()和replaceAll().使用replaceWith方法使用后面的元素替换前面的元素,replaceAll方法使用前面的元素替换后面的元素,方法如下:$(oldelement).replaceWith(newelement);$(newelement).repalceAll...
DOCTYPEhtml>DOM元素DOM元素FooBar//获得文档中id为foo的元素varfoo=document.getElementById("foo");//将元素的HTML内容修改为Foo DOMfoo.innerHTML="Foo DOM";//获得文档中标签名称为p的所有元素varitems=document.getElementsByTagName("p");//向控制台输出元素数组的个数console.log(items.length);//遍历数...
jQuery.validator.addMethod("byteRangeLength", function(value, element, param) { var length = value.length; for(var i = 0; i < value.length; i++){ if(value.charCodeAt(i) > 127){ length++; } } return this.optional(element) || ( length >= param[0] && length <= param[1] ); ...
String: A string identifying an element to use as the container. Possible values: "parent", "document", "window". Code examples: Initialize the sortable with the containment option specified: 1 2 3 $( ".selector" ).sortable({ containment: "parent" }); Get or set the containment option...
defaultValue()-> String | Array Get defaultValue of first element in the set of matched elements defaultValue(value)(String, Array) -> jQuery Set defaultValue of each matched element syncDefaultValue()-> jQuery Sync defaultValue with current value of each matched element ...
manipulations. It can either set an explicit value, or set a value using the return value of a function. When the function syntax is used, the function receives two arguments: the zero-based index of the element whose attribute is being changed, and the current value of the attribute being...
A string containing a selector expression context Type:ElementorjQueryorSelector A DOM Element, Document, jQuery or selector to use as context version added:1.0jQuery( element ) element Type:Element A DOM element to wrap in a jQuery object. ...
version added:3.3.addClass( function ) function Type:Function(Integerindex,StringcurrentClassName ) =>String|Array A function returning one or more space-separated class names or an array of class names to be added to the existing class name(s). Receives the index position of the element in ...
If the first argument is a number or a "relative string," the document is scrolled to that position. If it's an options object, those options determine how the document (or other element) will be scrolled. If a number or "relative string" is provided as the second argument, it will...