"\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f" +
		` !"#$%&'()*+,-./` +
		`0123456789:;<=>?` +
		`@ABCDEFGHIJKLMNO` +
		`PQRSTUVWXYZ[\]^_` +
		"`abcdefghijklmno" +
		"pqrstuvwxyz{|}~\x7f" +
		"\u00A0\u0100\u2028\u2029\ufeff\U0001D11E")

	tests := []struct {
		name    string
		escaper func(...any) string
		escaped string
	}{
		{
			"urlEscaper",

}

type basicLatin4xTag struct {
	V string `json:"ABCDEFGHIJKLMO"`
}

type basicLatin5xTag struct {
	V string `json:"PQRSTUVWXYZ_"`
}

type basicLatin6xTag struct {
	V string `json:"abcdefghijklmno"`
}

type basicLatin7xTag struct {
	V string `json:"pqrstuvwxyz"`
}

type miscPlaneTag struct {
	V string `json:"色は匂へど"`
}

type percentSlashTag struct {

		"\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f" +
		` !"#$%&'()*+,-./` +
		`0123456789:;<=>?` +
		`@ABCDEFGHIJKLMNO` +
		`PQRSTUVWXYZ[\]^_` +
		"`abcdefghijklmno" +
		"pqrstuvwxyz{|}~\x7f" +
		"\u00A0\u0100\u2028\u2029\ufeff\ufdec\U0001D11E" +
		"erroneous\x960") // keep at the end

	want := ("&#xfffd;\x01\x02\x03\x04\x05\x06\x07" +

		"\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f" +
		` !"#$%&'()*+,-./` +
		`0123456789:;<=>?` +
		`@ABCDEFGHIJKLMNO` +
		`PQRSTUVWXYZ[\]^_` +
		"`abcdefghijklmno" +
		"pqrstuvwxyz{|}~\x7f" +
		"\u00A0\u0100\u2028\u2029\ufeff\U0001D11E")

	want := ("\\0\x01\x02\x03\x04\x05\x06\x07" +
		"\x08\\9 \\a\x0b\\c \\d\x0E\x0F" +
		"\x10\x11\x12\x13\x14\x15\x16\x17" +

		"\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f" +
		` !"#$%&'()*+,-./` +
		`0123456789:;<=>?` +
		`@ABCDEFGHIJKLMNO` +
		`PQRSTUVWXYZ[\]^_` +
		"`abcdefghijklmno" +
		"pqrstuvwxyz{|}~\x7f" +
		"\u00A0\u0100\u2028\u2029\ufeff\U0001D11E")

	tests := []struct {
		name    string
		escaper func(...any) string
		escaped string
	}{
		{
			"jsStrEscaper",

			"\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f" +
			` !"#$%&'()*+,-./` +
			`0123456789:;<=>?` +
			`@ABCDEFGHIJKLMNO` +
			`PQRSTUVWXYZ[\]^_` +
			"`abcdefghijklmno" +
			"pqrstuvwxyz{|}~\x7f" +
			"\u00A0\u0100\u2028\u2029\ufeff\ufdec\ufffd\uffff\U0001D11E" +
			"&amp;%22\\",
		CSS(`a[href =~ "//example.com"]#foo`),
		HTML(`Hello, <b>World</b> &amp;tc!`),