Function setDatasetEntry

setDatasetEntry<E extends Element = HTMLElement>(
    target: null | Target,
    key: string,
    value: null | DatasetValue,
): E
Assigns the value to the dataset attribute/property name key in the target.
Type Parameters
- E extends Element = HTMLElement
  Element representation of target.
Parameters
- target: null | Target
  Element, EventTarget, or CSS selector.
- key: string
  Key or property name for the dataset entry.
- value: null | DatasetValue
  Value to set for associated property or attribute name.
Returns E
Element representation of the specified target.
Throws
elements!InvalidElementError if the specified target wasn't found.
Example
HTML (Before)
```
<div
  id="example"
  data-is-active="false"
  data-count="30"
  data-label="Example"
>
  ...
</div>
```
Using Attribute Name (data-*)
```
const element = findElement("#example")!;

setDatasetEntry(element, "data-is-active", true);
setDatasetEntry(element, "data-count", 50);
setDatasetEntry(element, "data-label", "Update");
```
Using Property Name (camelCase)
```
const element = findElement("#example")!;

setDatasetEntry(element, "isActive", true);
setDatasetEntry(element, "count", 50);
setDatasetEntry(element, "label", "Update");
```
HTML (After)
```
<div
  id="example"
  data-is-active="true"
  data-count="50"
  data-label="Update"
>
  ...
</div>
```
- Defined in src/dataset/setDataset.ts:71