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Get the HTML contents of the first element in the jquery option setzen of matched elements. In an HTML document. If the selector expression matches more than one element, only the first match will jquery option setzen its HTML content returned. This method uses the browser's innerHTML property. For example, Internet Explorer sometimes leaves off the quotes around attribute values jquery option setzen they contain only alphanumeric characters.

Set the HTML contents of each element in the set of matched elements. Additionally, jQuery removes other constructs such as data and event handlers from child elements before replacing those elements with the new content.

As of jQuery 1. For example, Internet Explorer prior to version 8 will convert all href properties on links to absolute URLs, and Internet Explorer prior to version 9 will not correctly handle HTML5 elements without the addition of a separate compatibility layer. In Internet Explorer up to and including version 9, setting the text content of jquery option setzen HTML element may corrupt the text nodes of its children that are being removed from the document as a result of the operation.

If jquery option setzen are keeping references to these DOM elements and need them to be unchanged, use. This method is not available on XML documents. Do not use these methods to insert strings obtained from untrusted sources such as URL query parameters, cookies, or form inputs.

Doing so can introduce cross-site-scripting XSS vulnerabilities. Remove or escape any user input before adding content to the document.

Click a paragraph to convert it from html to text. A function returning the HTML content to set. Receives the index position of the element in the set and the old HTML value as arguments.

Within the function, this refers to the current element in the set. Consider the following HTML: Add some html to each div. Add some html to each div then immediately do further manipulations to the inserted html.

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Store arbitrary data associated with the matched elements. Prior to jQuery 1. If you are using third-party plugins it may not be advisable to completely replace the element's data object, since plugins may have also set data.

Due to the way browsers interact with plugins and external code, the. We can retrieve several distinct values for a single element one at a time, or as a set:. The above lines alert the data values that were set on the body element. If no data at all was set on that element, undefined is returned. As of jQuery 1. The treatment of attributes with embedded dashes was changed in jQuery 1. The second statement of the code above correctly refers to the data-last-value attribute of the element.

In case no data is stored with the passed key, jQuery searches among the attributes of the element, converting a camel-cased string into a dashed string and then prepending data- to the result.

So, the string lastValue is converted to data-last-value. Every attempt is made to convert the string to a JavaScript value this includes booleans, numbers, objects, arrays, and null. A value is only converted to a number if doing so doesn't change the value's representation. For example, "1E02" and " The string value "" is converted to the number If the value isn't parseable as a JavaScript value, it is left as a string.

To retrieve the value's attribute as a string without any attempt to convert it, use the attr method. The data- attributes are pulled in the first time the data property is accessed and then are no longer accessed or mutated all data values are then stored internally in jQuery. This object can be safely cached in a variable as long as a new object is not set with.

Using the object directly to get or set values is faster than making individual calls to. Store arbitrary data associated with the matched elements or return the value at the named data store for the first element in the set of matched elements.

We can set several distinct values for a single element and retrieve them later: Note that this method currently does not provide cross-platform support for setting data on XML documents, as Internet Explorer does not allow data to be attached via expando properties.

Store then retrieve a value from the div element. We can retrieve several distinct values for a single element one at a time, or as a set: Get the data named "blah" stored at for an element.