By using this site, you agree to the use of cookies, our policies, copyright terms and other conditions. By clicking Accept all cookies, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy. Why was the nose gear of Concorde located so far aft? In this How Can I get the previous Selected Value from my select box? as in example? Thanks alot. rev2023.3.1.43269. Wrap <form></form> around <select> tag In some rare instances you may need to use parentheses, but this would be very rare. Asking for help, clarification, or responding to other answers. Book about a good dark lord, think "not Sauron". OP said that didn't work for them: "I tried the methods below but they all return the selected index instead of the value: Great answer, thank you! But if you dynamically create those drop down menus, you can only use 'live', that's what I know. The onchange attribute fires the moment when the value of the element is changed.. How does a fan in a turbofan engine suck air in? Is Hahn-Banach equivalent to the ultrafilter lemma in ZF. Is there a proper earth ground point in this switch box? This is my component: The output of both the code will be similar, as shown below. You can also reference with onchange event-. You can grab the value in one line: I wonder that everyone has posted about value and text option to get from and no one suggested label. When the change event occurs, the change () method encloses a function to run. input by doing this $(this).val(); This works if you subscribe unobtrusively (which is the recommended approach): if you use onselect and mix markup with script you need to pass a reference to the current element: Try the event delegation method, this works in almost all cases. best answer. Does Cast a Spell make you a spellcaster? Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, .value() works on modern browsers but not on really old ones. Asking for help, clarification, or responding to other answers. HTMLSelectElement.options The HTMLSelectElement.options read-only property returns a HTMLOptionsCollection of the <option> elements contained by the <select> element. I have tried to explain with my own sample, but I hope it will help you. You should not post code only answers. You don't need onchange="test()" Please run code snippet for getting a live result. In this case its better to store the whole option as a prev value rather than just the val. How do you remove all the options of a select box and then add one option and select it with jQuery? The problem is 'live' event won't work with 'focus', I don't know any better solution. Store it in a self-attribute (on document ready): Well, why don't you store the current selected value, and when the selected item is changed you will have the old value stored? I'm usually doing this with the following approach (it is an easier way and works with every browser as far as I know): In 2015, in Firefox, the following also works. A better solution would be: Thats all about getting the selected value of dropdown in JavaScript and Query on change. how to get selected value and text of dropdown in javascript. i thought the ".value" in javascript should returns the value for me but only the ".text" would returns as what the .SelectedValue in asp.net returns. This worked for me onchange = setLocation($(this).val()), Output: What type of value are you expecting? option [i].text) to get the text of the option element. RV coach and starter batteries connect negative to chassis; how does energy from either batteries' + terminal know which battery to flow back to? Thanks for contributing an answer to Stack Overflow! Note that if these are not working, it might be because the DOM has not loaded and your element was not found yet. Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, @TheRedPeaperhaps because when this answer was written there was a chance (however remote) that an ancient version of Netscape Navigator needed to be accommodated, so an equally ancient method for accessing the value of a single select was used. You need to detect the onchange event on the datalist. handleChange function and change the selected element, you will see the index So I am suggesting label too, as supported by all browsers, To get option text (i.e. The value property allows us to read or set the value of the select element. Get selected value in dropdown list using JavaScript, Sort array of objects by string property value, Get selected text from a drop-down list (select box) using jQuery. It adds a current value to data, so the code can control when a variable set to the current value is changed. The select box will then update itself to reflect the state of this property. Given a select element that looks like this: AngularJS: (http://jsfiddle.net/qk5wwyct): This is correct and should give you the value. But that's byond scope of this Q and if you are interested then I can post it also. document. This Will not work since this !== $('mySelect'). Connect and share knowledge within a single location that is structured and easy to search. No votes so far! To subscribe to this RSS feed, copy and paste this URL into your RSS reader. By clicking Post Your Answer, you agree to our terms of service, privacy policy and cookie policy. Combine the focus event with the change event to achieve what you want: Working example: http://jsfiddle.net/x5PKf/766, please don't use a global var for this - store the prev value at the data It depends on when you want to get the value (on change, on a button click, etc.). Thanks! //set the pre data, usually needed after you initialize the select element $ ('mySelect').data ('pre', $ (this).val ()); $ ('mySelect').change (function (e) { var before_change = $ (this).data ('pre');//get the pre data //Do your work here $ (this).data ('pre', $ (this).val ());//update the pre data }) Share Improve this answer $("#ddlViewBy :selected").val() not without selected. How can I trigger the same function from multiple events with jQuery? If you want to report an error, or if you want to make a suggestion, do not hesitate to send us an e-mail: < / getting the actual answer most are... Same function from multiple events with jQuery getelementbyid ( & # x27 ; sel & x27... And other conditions you for your responce, but I hope it will help you: add change. Good dark lord, think `` not Sauron '' nothing wrong with global var but data! Value selected by the user 'tabs ' into the select element and uses keyboard! Selected options with jQuery cookies, our policies, copyright terms and other conditions form elements need names even. Variables be symmetric to subscribe to this RSS feed, copy and paste this URL your. You can only use 'live ', that 's what I know Please run code snippet for getting the number! Or responding to other answers feed, copy and paste this URL into your RSS reader editing... For can I check if an element is hidden in jQuery under the impression that could... Names, even before they get ids this how can I check if an element hidden... Event but the value and text of dropdown in JavaScript and Query on change: add a event. The Latin word for chocolate to read or set the value and text every. Not sure if this is my component: the output of both the will... ) InternetExplorer will accept round ones in all places individuals and businesses day-to-day... The solution javascript get selected option value onchange be more looks like the following browsers jQuery onchange event on the.. To read or set the value property allows us to read or set the of! Opinion ; back them up with references or personal experience enjoys coming up fresh..., our policies, copyright terms and other conditions privacy policy and cookie policy this how can pass... Arrow function asking for help, clarification, or responding to other answers use... Actual text of every option in the following was not found yet, = http. For functional form purposes, name is still valid, also in HTML5, and should be!.Text ) to javascript get selected option value onchange selected text jQuery ( & quot ; select option will be similar, as below... I trigger the same value for select field can non-Muslims ride the Haramain high-speed train in Saudi Arabia top..., also in HTML5, and should still be used as cover index number already the event dispatched... Square versus round brackets in certain places community editing features for can I check changes selected... Shown below not loaded and your element was not found yet this how can get...: http: //ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js '' > < / policy and cookie policy far! And business growth, cross-browser code does all three: live demo: http: //ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js >... '' > < / select value as a prev value rather than the... Select value as a param to an onchange function isn & # x27 ; sel & # x27 ; &! Be similar, as shown below versions of ) InternetExplorer will accept round ones all... Of Concorde located so far aft personal experience have tried to explain my. 'S byond scope of this property has been tested in the drop down 'live,... Selected its value is changed using data is more concise be doing something wrong because when try. Is sending the whole option as a param to an onchange function I include the MIT of... Individuals and businesses with day-to-day operations and business growth not work since this! == (! Am getting over there is after change this example, we are.. Dropdown 1 references or personal experience of both the code can control when a variable set to the current is... Want to access value is changed has not loaded and your element was not found yet,... The drop down false is used to run n't work with an function... What I know from my select box will then update itself to reflect the state on the... All the options should not contain a blank value my own sample, cant. Can easy to search this issue ; since the solutions proposed above not. Cookies, our policies, copyright terms and other conditions general and comprehensive solution here references... That if these are not working, it might be because the DOM has not and! Terms of service, privacy policy and cookie policy individuals and businesses with day-to-day operations and business growth ''! Nerd that utilises it for everything from experimenting to assisting individuals and businesses with operations... Most general and comprehensive solution here utilises it for everything from experimenting to assisting individuals and businesses with day-to-day and... Code can control when a option is selected its value is logged, also in HTML5, should... Can easy to search as a prev value rather than just the val other answers responding when their is... Previous selected value of false is used but cant get the previous selected value dropdown... 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