Whitespace characters: control spaces, invisible spaces, zero-width spaces (2019-10-18)

whitespace.json

{
	"SpaceData": {
		"SOH": {
			"name": "Start of Heading",
			"d": 1,
			"h": "0001",
			"tags": "space,unsafe"
		},
		"STX": {
			"name": "Start of Text",
			"d": 2,
			"h": "0002",
			"tags": "space,unsafe"
		},
		"ETX": {
			"name": "End of Text",
			"d": 3,
			"h": "0003",
			"tags": "space,unsafe"
		},
		"EOT": {
			"name": "End of Transmission",
			"d": 4,
			"h": "0004",
			"tags": "space,unsafe"
		},
		"ENQ": {
			"name": "Enquiry",
			"d": 5,
			"h": "0005",
			"tags": "space,unsafe"
		},
		"ACK": {
			"name": "Acknowledgment",
			"d": 6,
			"h": "0006",
			"tags": "space,unsafe"
		},
		"BEL": {
			"name": "Bell",
			"d": 7,
			"h": "0007",
			"tags": "space,unsafe"
		},
		"BS": {
			"name": "Back Space",
			"d": 8,
			"h": "0008",
			"tags": "space,unsafe"
		},
		"HT": {
			"name": "Horizontal Tab",
			"d": 9,
			"h": "0009",
			"tags": "space,unsafe"
		},
		"LF": {
			"name": "Line Feed",
			"d": 10,
			"h": "000A",
			"tags": "space,safe"
		},
		"VT": {
			"name": "Vertical Tab",
			"d": 11,
			"h": "000B",
			"tags": "space,unsafe"
		},
		"FF": {
			"name": "Form Feed",
			"d": 12,
			"h": "000C",
			"tags": "space,unsafe"
		},
		"CR": {
			"name": "Carriage Return",
			"d": 13,
			"h": "000D",
			"tags": "space,safe"
		},
		"SO": {
			"name": "Shift Out / X-On",
			"d": 14,
			"h": "000E",
			"tags": "space,unsafe"
		},
		"SI": {
			"name": "Shift In / X-Off",
			"d": 15,
			"h": "000F",
			"tags": "space,unsafe"
		},
		"DLE": {
			"name": "Data Line Escape",
			"d": 16,
			"h": "0010",
			"tags": "space,unsafe"
		},
		"DC1": {
			"name": "Device Control 1 (oft. XON)",
			"d": 17,
			"h": "0011",
			"tags": "space,unsafe"
		},
		"DC2": {
			"name": "Device Control 2",
			"d": 18,
			"h": "0012",
			"tags": "space,unsafe"
		},
		"DC3": {
			"name": "Device Control 3 (oft. XOFF)",
			"d": 19,
			"h": "0013",
			"tags": "space,unsafe"
		},
		"DC4": {
			"name": "Device Control 4",
			"d": 20,
			"h": "0014",
			"tags": "space,unsafe"
		},
		"NAK": {
			"name": "Negative Acknowledgement",
			"d": 21,
			"h": "0015",
			"tags": "space,unsafe"
		},
		"SYN": {
			"name": "Synchronous Idle",
			"d": 22,
			"h": "0016",
			"tags": "space,unsafe"
		},
		"ETB": {
			"name": "End of Transmit Block",
			"d": 23,
			"h": "0017",
			"tags": "space,unsafe"
		},
		"CAN": {
			"name": "Cancel",
			"d": 24,
			"h": "0018",
			"tags": "space,unsafe"
		},
		"EM": {
			"name": "End of Medium",
			"d": 25,
			"h": "0019",
			"tags": "space,unsafe"
		},
		"SUB": {
			"name": "Substitute",
			"d": 26,
			"h": "001A",
			"tags": "space,unsafe"
		},
		"ESC": {
			"name": "Escape",
			"d": 27,
			"h": "001B",
			"tags": "space,unsafe"
		},
		"FS": {
			"name": "File Separator",
			"d": 28,
			"h": "001C",
			"tags": "space,unsafe"
		},
		"GS": {
			"name": "Group Separator",
			"d": 29,
			"h": "001D",
			"tags": "space,unsafe"
		},
		"RS": {
			"name": "Record Separator",
			"d": 30,
			"h": "001E",
			"tags": "space,unsafe"
		},
		"US": {
			"name": "Unit Separator",
			"d": 31,
			"h": "001F",
			"tags": "space,unsafe"
		},
		"SP": {
			"name": "Space",
			"d": 32,
			"h": "0020",
			"tags": "space,safe"
		},
		"NEL": {
			"name": "next line",
			"d": 133,
			"h": "0085",
			"tags": "space,unsafe"
		},
		"NBSP": {
			"name": "no-breaking space",
			"d": 160,
			"h": "00A0",
			"tags": "space,unsafe"
		},
		"OGHAM": {
			"name": "OGHAM Space Mark",
			"d": 5760,
			"h": "1680",
			"tags": "space,unsafe"
		},
		"MONGOLIAN": {
			"name": "Mongolian Vowel Separator",
			"d": 6158,
			"h": "180E",
			"tags": "space,unsafe"
		},
		"ENQUAD": {
			"name": "EN Quad",
			"d": 8192,
			"h": "2000",
			"tags": "space,unsafe"
		},
		"EMQUAD": {
			"name": "EM Quad",
			"d": 8193,
			"h": "2001",
			"tags": "space,unsafe"
		},
		"ENSP": {
			"name": "EN Space",
			"d": 8194,
			"h": "2002",
			"tags": "space,unsafe"
		},
		"EMSP": {
			"name": "EM Space",
			"d": 8195,
			"h": "2003",
			"tags": "space,unsafe"
		},
		"THREE-PER-EM SPACE": {
			"name": "Thick Space",
			"d": 8196,
			"h": "2004",
			"tags": "space,unsafe"
		},
		"FOUR-PER-EM SPACE": {
			"name": "Mid Space",
			"d": 8197,
			"h": "2005",
			"tags": "space,unsafe"
		},
		"SIX-PER-EM SPACE": {
			"name": "Six-per-EM Space",
			"d": 8198,
			"h": "2006",
			"tags": "space,unsafe"
		},
		"FGMSP": {
			"name": "Figure Space",
			"d": 8199,
			"h": "2007",
			"tags": "space,unsafe"
		},
		"PUNSP": {
			"name": "Punctuation Space",
			"d": 8200,
			"h": "2008",
			"tags": "space,unsafe"
		},
		"THINSPACE": {
			"name": "Thin Space",
			"d": 8201,
			"h": "2009",
			"tags": "space,unsafe"
		},
		"HAIRSPACE": {
			"name": "Hair Space",
			"d": 8202,
			"h": "200A",
			"tags": "space,unsafe"
		},
		"ZWSP": {
			"name": "zero-width space",
			"d": 8203,
			"h": "200B",
			"tags": "space,unsafe"
		},
		"ZWNJ": {
			"name": "zero-width non-joiner",
			"d": 8204,
			"h": "200C",
			"tags": "join,unsafe"
		},
		"ZWJ": {
			"name": "zero-width joiner",
			"d": 8205,
			"h": "200D",
			"tags": "join,unsafe"
		},
		"LRM": {
			"name": "left-to-right mark",
			"d": 8206,
			"h": "200E",
			"tags": "space,unsafe"
		},
		"RLM": {
			"name": "right-to-left mark",
			"d": 8207,
			"h": "200F",
			"tags": "space,unsafe"
		},
		"WJ": {
			"name": "Word Joiner",
			"d": 8288,
			"h": "2060",
			"tags": "join,unsafe"
		},
		"LINSEP": {
			"name": "Line Separator",
			"d": 8232,
			"h": "2028",
			"tags": "space,unsafe"
		},
		"PARSEP": {
			"name": "Paragraph Separator",
			"d": 8233,
			"h": "2029",
			"tags": "space,unsafe"
		},
		"NNBSP": {
			"name": "Narrow No-Break Space",
			"d": 8239,
			"h": "202F",
			"tags": "space,unsafe"
		},
		"MMASP": {
			"name": "Medium Mathematical Space",
			"d": 8287,
			"h": "205F",
			"tags": "space,unsafe"
		},
		"SMSP": {
			"name": "Symbol for Space",
			"d": 9248,
			"h": "2420",
			"tags": "space,unsafe"
		},
		"BLANK": {
			"name": "Blank Symbol",
			"d": 9250,
			"h": "2422",
			"tags": "space,unsafe"
		},
		"OPENBOX": {
			"name": "Open Box",
			"d": 9251,
			"h": "2423",
			"tags": "space,unsafe"
		},
		"BB": {
			"name": "Braille blank pattern",
			"d": 10240,
			"h": "2800",
			"tags": "space,unsafe"
		},
		"IDSP": {
			"name": "Ideographic Space",
			"d": 12288,
			"h": "3000",
			"tags": "space,unsafe"
		},
		"BOM": {
			"name": "Zero Width No-Break Space (AKA Byte Order Mark)",
			"d": 65279,
			"h": "FEFF",
			"tags": "join,unsafe"
		},
		"FWDZ": {
			"name": "Full-Width Digit Zero",
			"d": 65296,
			"h": "FF10",
			"tags": "space,unsafe"
		}
	}
}

threat

??? What do you mean by "threat"?