How do I set default selected value in ng-options?
In my opinion the correct way to set a default value is to simply pre-fill your ng-model property with the value selected from your ng-options , angular does the rest. Essentially when you define the $scope property your select will bind to assign it the default value from your data array.
What does it mean when the value of selected menu option is an empty string?
, value=”” is turned into just value . The value, when set to the empty string is simply discarded.
How do I select the default value in a dropdown in react?
Set Default Value of Select Element in React
- Use the defaultValue Attribute to Set Default Value of Select Element in React.
- Use react-select Library to Set Default Value of Select Element in React.
How do I get the value of the selected dropdown menu item with angular?
There is a selectedDay property, which will be used to display the value of the selected dropdown menu item. There is also a selectChangeHandler method. This method takes an event object as its sole argument.
How can you initialize a select box with options on page load?
With options on page load how you can initialize a select box? ng-init(in page load) & ng-selected(for select box) will be helpful.
How do I bind a selected value in Dropdownlist in Angular 4?
Open Visual Studio 2017. Hit File->New Project -> Select ASP.NET Core Web Application. Enter the project name and select the path where you wish to create this project.
How do I get the value of the selected dropdown menu item with Angular?
What does the $dirty flag indicates in angular *?
A – $dirty flag states that value has been changed. B – $dirty flag states that form has invalid data.
What is Angular JS interview questions?
AngularJS Interview Questions for Freshers
- Define AngularJS and what are its key features?
- Define Scope in AngularJS.
- What do the services represent in AngularJS?
- What are directives?
- Explain the data binding process in AngularJS.
- Explain the purpose of interpolation in AngularJS?
What are directives in HTML?
What are Directives? At a high level, directives are markers on a DOM element (such as an attribute, element name, comment or CSS class) that tell AngularJS’s HTML compiler ( $compile ) to attach a specified behavior to that DOM element (e.g. via event listeners), or even to transform the DOM element and its children.
Which directive can bind HTML elements to HTML forms?
AngularJS Directives List
| Directive | Description |
|---|---|
| ng-app | It defines the root element of an application. |
| ng-bind | It binds the content of an html element to application data. |
| ng-bind-html | It binds the inner HTML of an HTML element to application data, and also removes dangerous code from the html string. |