function whenDefinedAll() {
		var aPromises = aCustomElements.map(function (sCustomElementName) {
			return customElements.whenDefined(sCustomElementName);
		});

		return Promise.all(aPromises);
	}
// await the registration of all known custom elements
await the registration of all known custom elements
await the registration of all known custom elements
function whenDefinedAll() {
		var aPromises = aCustomElements.map(function (sCustomElementName) {
			return customElements.whenDefined(sCustomElementName);
		});
		return Promise.all(aPromises);
	}
function whenDefinedAll ( ) { var aPromises = aCustomElements . map ( function ( sCustomElementName ) { return customElements . whenDefined ( sCustomElementName ) ; } ) ; return Promise . all ( aPromises ) ; }
await the registration of all known custom elements
await the registration of all known custom elements