expand( )

Expands the element and sets its collapsed property to false.

Description

The expand() function returns a Promise that is resolved when the element's collapsed property has been set to false.

To learn about the behavior of an expanded element, see the collapsed property.

function expand(): Promise<void>

This function does not take any parameters.

Fulfilled - When the element's collapsed property has been set to false.

Return Type:

Promise<void>

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Expand an element

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1$w("#myMobileElement").expand();

Expand an element and log a message when done

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1$w("#myMobileElement").expand()
2  .then( () => {
3    console.log("Done with expand");
4  } );

Toggle an element's collapsed state

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1if( $w("#myMobileElement").collapsed ) {
2  $w("#myMobileElement").expand();
3}
4else {
5  $w("#myMobileElement").collapse();
6}