`<button onclick='alert(/foo\u002bbar/.test(""))'>`,
		},
		{
			"jsReBlank",
			`<script>alert(/{{""}}/.test(""));</script>`,
			`<script>alert(/(?:)/.test(""));</script>`,
		},
		{
			"jsReAmbigOk",
			`<script>{{if true}}var x = 1{{end}}</script>`,
			// The {if} ends in an ambiguous jsCtx but there is
			// no slash following so we shouldn't care.
			`<script>var x = 1</script>`,
		},
		{