A credit contains data pertaining to how to display attributions/credits for certain content on the screen.
    
| Name | Type | Default | Description | 
|---|---|---|---|
| html | String | An string representing an html code snippet | |
| showOnScreen | Boolean | false | optional If true, the credit will be visible in the main credit container. Otherwise, it will appear in a popover | 
Throws:
- 
    DeveloperError : html is required.
Example:
//Create a credit with a tooltip, image and link
const credit = new Cesium.Credit('<a href="https://cesium.com/" target="_blank"><img src="/images/cesium_logo.png" title="Cesium"/></a>');Members
    Gets the credit element
    The credit content
    Whether the credit should be displayed on screen or in a lightbox
Methods
static Cesium.Credit.clone(credit) → Credit
    Duplicates a Credit instance.
    
| Name | Type | Description | 
|---|---|---|
| credit | Credit | optional The Credit to duplicate. | 
Returns:
    A new Credit instance that is a duplicate of the one provided. (Returns undefined if the credit is undefined)
    
    Returns true if the credits are equal
    
| Name | Type | Description | 
|---|---|---|
| left | Credit | The first credit | 
| right | Credit | The second credit | 
Returns:
true if left and right are equal, false otherwise.
    Returns true if the credits are equal
    
| Name | Type | Description | 
|---|---|---|
| credit | Credit | The credit to compare to. | 
Returns:
true if left and right are equal, false otherwise.
