How Do I Activate A TextBox If I Select Another Option In A Dropdown Box?

Bind an event listener to the dropdown menu

. When it changes, if the option selected is “Other” (value=5), enable the textbox.

How do I get the selected text from drop down?

We can select text or we can also find the position of a text in a drop down list using option:

selected attribute

or by using val() method in jQuery. By using val() method : The val() method is an inbuilt method in jQuery which is used to return or set the value of attributes for the selected elements.

How do you show a hidden TextBox when a specific option is selected?

You may

use the change event of the select element

to decide whether to show or hide the text box.

How Show hidden TextBox based on selected dropdown?

The Panel control is

hidden by setting Visible property to

False. Do you have Passport? When an item (option) is selected in the DropDownList, the selected value is checked. If the selected value is Y (Yes), then the TextBox will be visible else the TextBox will be hidden.

How do you get the selected option value in react?

To fetch the selected value from the select element, you can

use the onChange event handler prop

. Just like the input or textarea elements, you can use the onChange event handler to get the value from the event object. Now, make this select input element controlled by using the state to pass the value.

How can I get multiple selected values of select box in JQuery?

With jQuery, you can use

the . val() method

to get an array of the selected values on a multi-select dropdown list.

How do you display a selected value in a drop down list in HTML?

Method 1:

Using the value property

: The value of the selected element can be found by using the value property on the selected element that defines the list. This property returns a string representing the value attribute of the <option> element in the list. If no option is selected then nothing will be returned.

How do I create a drop down text box in HTML?

Example Explained

HTML) Use any element to open the dropdown content, e.g. a <span>, or a <button> element.

Use a container element (like <div>)

to create the dropdown content and add whatever you want inside of it. Wrap a <div> element around the elements to position the dropdown content correctly with CSS.

What is dropdown text?

A dropdown text input box control, is

an entry box displayed on the data entry form into which data is entered in response to a user prompt

. This control allows the user to type several lines of data, but displays as only one line of space when not selected. One possible use for this control is as a “notes” field.

How do I add a dropdown box in HTML?

The <select> element

is used to create a drop-down list. The <select> element is most often used in a form, to collect user input. The name attribute is needed to reference the form data after the form is submitted (if you omit the name attribute, no data from the drop-down list will be submitted).

How do you show input fields based on select value?

1. $(‘this’) should be $(this) : there is no need for the quotes inside the paranthesis.
2. use .val() instead of .value() when you want to retrieve the value of an option.
3. when u initialize “selection” do it with a var in front of it, unless you already have done it at the beggining of the function.

How do you show the input fields based on select value in angular 7?

Just assign selectedvalue to ngModel and use

that value to display text field. just a note, you will need to create the variable selectedValue inside the *. component. ts file.

How do you hide form fields based upon user selection in HTML?

1. $(“#seeAnotherField”). change(function() {
2. if ($(this). val() == “yes”) {
3. $(‘#otherFieldDiv’). show();
4. $(‘#otherField’). attr(‘required’, ”);
5. $(‘#otherField’). attr(‘data-error’, ‘This field is required.’);
6. } else {
7. $(‘#otherFieldDiv’). hide();
8. $(‘#otherField’). removeAttr(‘required’);

How do I show hidden div when select options are clicked?

How can I show a hidden div when a select option is selected in JavaScript? To show a hidden div when a select option is selected, you can

set the value “style. display” to block.

How do I show hidden TextBox in HTML?

1. function showHide() {
2. let travelhistory = document. getElementById(‘travel’)
3. if (travelhistory. value == 1) {
4. document. getElementById(‘hidden-panel’). style. display = ‘block’
5. } else {
6. document. getElementById(‘hidden-panel’). style. display = ‘none’
7. }
8. }

How do you display a TextBox in HTML?

1. Create an input element. The tag creates the general structure of the element.
2. Set the type to “text“ to indicate that you’re building a standard text element, not something more elaborate.
3. Add an id attribute to name the element. …
4. Add default data.

How do I reset the Select option in React?

By clicking on the clear icon which is shown in DropDownList element, you can clear the selected item in DropDownList through interaction. By using

showClearButton

property, you can enable the clear icon in DropDownList element.

How do I get all selected values of a multiple select box?

1. Using for…of statement. …
2. Using filter() with map() function. …
3. Using selectedOptions property. …
4. Using querySelectorAll() method.

How do you get selected option text in React JS?

1. var e = document. getElementById(“selectElementID”);
2. var value=e. options[e. selectedIndex]. value;// get selected option value.
3. var text=e. options[e. selectedIndex]. text;

How do I change the Select option in React?

1. Create a state variable that is initially null or undefined.
2. Create different arrays for different dropdowns.
3. Create a local variable say type that will hold any of the array based on the dropdown selected.

How do I select multiple options in select tag?

1. For windows: Hold down the control (ctrl) button to select multiple options.
2. For Mac: Hold down the command button to select multiple options.

How do I select a specific Dropdownlist using jQuery?

$(“select[name=’theNameYouChose’]”). find(“option[value=’theValueYouWantSelected’]”). attr(“

selected

“,true); It should select the option you want.

How do you get selected value from dropdown in react?

To achieve this, import the useState hook from React.

Call setValue inside the handleSelect function

to set the state variable to the value selected from the dropdown. Finally, output the current state value on the DOM inside your JSX.

How do you get the selected value of dropdown in PHP without submit on same page?

You cannot do this using PHP without submitting the page. PHP code executes on the server before the page is rendered in the browser. When a user then

performs any action

on the page (e.g. selects an item in a dropdown list), there is no PHP any more.

How do I get the value of a select tag?

To get the value of a select or dropdown in HTML using pure JavaScript, first we get the select tag, in this case by id, and then we get the selected value through

the selectedIndex property

.

How more than one option can be selected in drop down?

To select multiple options in a drop-down list, use

the multiple properties

. It allows you to select more than one option while pressing CTRL key.

What is the difference between a drop down and drop-down list combo box?

A drop-down list is a list in which the selected item is always visible, and the others are visible on demand by clicking a drop-down button. A combo box is a combination of a standard list box or a drop-down list and an editable text box, thus allowing users to enter a value that isn’t in the list.

When should you use a drop-down list?

Dropdowns do have their advantages. First, they conserve screen space. Because they are a standard widget (even if an unpleasant one), users know how to deal with them. And, when used in forms and for attribute selection, dropdown boxes

prevent users from entering erroneous data

, since they only show legal choices.

What is the difference between listbox and drop-down list?

Summary: Listboxes and dropdowns are compact UI controls that allow users to select options. Listboxes

expose options right away and support multi-selection

while dropdowns require a click to see options and support only single-selection.

How do you make a DRO?

1. Select the cells that you want to contain the lists.
2. On the ribbon, click DATA > Data Validation.
3. In the dialog, set Allow to List.
4. Click in Source, type the text or numbers (separated by commas, for a comma-delimited list) that you want in your drop-down list, and click OK.

How do I create a drop-down list in CSS?

1. Place the Drop-Down List inside a Container. To begin with, we need a defined area for the select field. …
2. Increase the Width of the Drop-Down List. …
3. Hide the Drop-Down Button. …
4. Refine the Appearance.

How do I select default options in HTML?

The default value of the select element can be set by

using the ‘selected’ attribute on

the required option. This is a boolean attribute. The option that is having the ‘selected’ attribute will be displayed by default on the dropdown list.

Which of the following tag is used to define options in a drop-down selection list?

The

HTML <option> tag

is used within a form for defining options in the drop-down list.

How do you create a selection in HTML?

To select multiple items, the user has to hold down the shift or ctrl key, then select with the mouse. That’s not all you can do with the select and <option> tags. You can also make a multi-layer select box with

the <optgroup> element inside a <select> tag

.

How do I hide a select box?

Hide a select box by putting styling options on it using HTML and CSS to make it invisible. The two principal ways to do this using CSS and HTML to hide an element are with

the visibility style attribute and the display style attribute

.

How do you display form fields based on selection?

1. $(‘this’) should be $(this) : there is no need for the quotes inside the paranthesis.
2. use .val() instead of .value() when you want to retrieve the value of an option.
3. when u initialize “selection” do it with a var in front of it, unless you already have done it at the beggining of the function.

How do you prevent the user from selecting the text rendered inside the following element?

The user-select property specifies whether the text of an element can be selected. In web browsers,

if you double-click on some text it will be selected/

highlighted. This property can be used to prevent this.

How do you show and hide input fields based on radio button selection in react JS?

1. function yesnoCheck() {
2. if (document. getElementById(‘yesCheck’). checked) {
3. document. getElementById(‘ifYes’). style. visibility = ‘visible’;
4. }
5. else document. getElementById(‘ifYes’). style. visibility = ‘hidden’;
6. }

How do you show and hide input fields based on radio button selection in HTML?

Answer:

Use the jQuery show() and hide() methods

You can simply use the jQuery show() and hide() methods to show and hide the div elements based on the selection of radio buttons. The div boxes in the following example are hidden by default using the CSS display property which value is set to none .

How do you make a hidden field visible on a page?

Hidden inputs are completely invisible in the rendered page, and

there is no way to make it visible

in the page’s content.