Checkbox Element
The CheckboxElement class aids in creating checkbox input elements in a user interface.
Constructor
Name | Type | Description |
---|---|---|
elementId | string | Accepts the ID for the element in the constructor |
label | string | Accepts the label for checkbox in the constructor |
options | Array<OptionElement> | Accepts options for checkbox in the constructor |
Class Usage
Here's how to create an instance of the CheckboxElement class:
- Typescript
let option1 = new OptionElement("Option 1", "1");
let option2 = new OptionElement("Option 2", "2");
let optionsList = [option1, option2];
let checkboxElement = new CheckboxElement("1", "Choose options", optionsList);
In this example, a new instance of CheckboxElement is created with an elementId "1", a label "Choose options", and a list of two options.
Key Properties and Methods
Default Value of the Input Element
The setDefaultValue() method sets the default value(s) in the checkbox input, while the getDefaultValue() retrieves it.
For example
- Typescript
checkboxElement.setDefaultValue(["1", "2"]);
Example
Here is an example that showcases the creation and manipulation of an instance of CheckboxElement:
- Typescript
// Create some options
let option1 = new OptionElement("Option 1", "1");
let option2 = new OptionElement("Option 2", "2");
let optionsList = [option1, option2];
// Create a new instance of CheckboxElement
let checkboxElement = new CheckboxElement("1", "Choose options", optionsList);
// Set and get the default value
checkboxElement.setDefaultValue(["1", "2"]);