Jquery select option setzen
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 an HTML element may corrupt the text nodes of its children that are being removed from the document as a result of the operation.
If you 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.
This is true of all boolean attributes. Nevertheless, the most important concept to remember about the checked attribute is that it does not correspond to the checked property. The attribute actually corresponds to the defaultChecked property and should be used only to set the initial value of the checkbox.
The checked attribute value does not change with the state of the checkbox, while the checked property does. Therefore, the cross-browser-compatible way to determine if a checkbox is checked is to use the property:. The same is true for other dynamic attributes, such as selected and value.
When setting the 'class' attribute, you must always use quotes! Attempting to change the type attribute on an input or button element created via document.
By using a function to set attributes, you can compute the value based on other properties of the element. When called on an empty collection, it returns undefined.
When the first element in the collection is a select-multiple i. As of jQuery 3. For selects, checkboxes and radio buttons, you can use: When this value is sent to the server via XHR, however, carriage returns are preserved or added by browsers which do not include them in the raw value.
A workaround for this issue can be achieved using a valHook as follows:. Get the single value from a single select and an array of values from a multiple select and display their values. Set the value of each element in the set of matched elements.