typo

src/assets/blocks/civicrm-content/components/SelectContributionPageControl.js

@@ -52,7 +52,7 @@ const SelectContributionPageControl = ({ id, setAttributes }) => {
                 placeholder={__('Select a Contribution page', 'civicrm')}
                 value={contributionPage || 0}
                 onChange={(option) =>
-                    setAttributes({ id: option.value.toSring() })
+                    setAttributes({ id: option.value.toString() })
                 }
                 options={contributionPages}
                 components={{ Option: ContributionPageOption }}

src/assets/blocks/civicrm-content/components/SelectEventControl.js

@@ -65,7 +65,7 @@ const SelectEventControl = ({ id, setAttributes }) => {
                 placeholder={__('Select an Event', 'civicrm')}
                 value={event || 0}
                 onChange={(option) =>
-                    setAttributes({ id: option.value.toSring() })
+                    setAttributes({ id: option.value.toString() })
                 }
                 options={events}
                 components={{ Option: EventOption }}