D9781.diff
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	diff --git a/web/vector-utils.js b/web/vector-utils.js
	--- a/web/vector-utils.js
	+++ b/web/vector-utils.js
	@@ -4,14 +4,16 @@

	declare class SVGElement extends Element {}

	-function htmlTargetFromEvent(event: SyntheticEvent<*>): HTMLElement {
	- let target = event.target;
	+function htmlTargetFromEvent(event: SyntheticEvent<EventTarget>): HTMLElement {
	+ let target: EventTarget = event.target;
	while (!(target instanceof HTMLElement)) {
	invariant(
	target instanceof SVGElement,
	- 'non-HTMLElements in typeahead should be SVGElements',
	+ 'non-HTMLElements in DOM should be SVGElements',
	);
	- target = target.parentNode;
	+ const { parentNode } = target;
	+ invariant(parentNode, 'non-HTMLElements in DOM should have parentNode');
	+ target = parentNode;
	}
	return target;
	}