How to check if a select field has a certain option value without jQuery

How to check if a select field has a certain option value without jQuery



1.javascript - How to check if a select field has a certain ...

Description:... in a select field? <select> <option value ... field has a
certain option value without jQuery. ... check if an option with a
particular value exists ...



2.javascript - Check if option is selected with jQuery, if ...

Description:Using jQuery, how do you check if there is an option ... to
select the option with a specific value using "# ... To check if a select
element has any ...



3.Frequently Asked Questions | jQuery Learning Center

Description:jQuery: The Write Less, ... How do I check/uncheck a checkbox
input or radio button? How do I get the text value of a selected option?



4.Require a value in a field - Access - Office.com

Description:There are two basic ways that you can require a value in a
field: ... Select the field that you ... Access gives you the option of
checking whether the field has a ...



5.SELECT-OPTIONS

Description:The selection option is displayed on the selection screen
without a 'to' field. ... SELECT-OPTION to be effective under certain ...
(without FOR ... ), the value ...



6.Multiple Select Fields - odyniec.net

Description:... this solution has one major drawback — the user can't ...
(select) { var option = select.options ... function to check if the value
is present in the ...



7.Select2 3.4.5

Description:Select2 is a jQuery based replacement for select ... body>
<select id="e1"> <option value="AL ... using the first option only if it
has no value and no ...



8.Customize how data is displayed by creating a lookup field ...

Description:... or report to display a certain value while the field ...
select the source for the lookup field value, ... menu option. If the
lookup field has more ...



9.HTML select tag - W3Schools

Description:<option value="audi">Audi</option> </select> ... HTML5 has
added some new attributes. ... Defines one or more forms the select field
belongs to: multiple:



10.How to Work with Check Boxes - Oracle Documentation

Description:Display Null Option - Select No. ... Change the Search Field
to a Multi Value Check Box. ... This behavior results from the fact that
if a check box has a NULL value ...