This code point first appeared in version 3.0 of the Unicode® Standard and belongs to the "Specials" block which goes from 0xFFF9 to 0xFFFD.
You can safely add this character in your html code with the entity: 
You can use the u+FFFB copy pc button below.
Easy u+FFFB copy paste:
Unicode meta-data
The following table show specific meta-data that is known about this character.The u+FFFB name is interlinear annotation terminator emoji.
| field | value |
|---|---|
| Codepoint (hex) | FFFB, uFFFB |
| Character age | Unicode 3.0 |
| Legacy name (Unicode 1.0) | - |
| Official name (Unicode 15.0) | INTERLINEAR ANNOTATION TERMINATOR |
| resolved name | interlinear annotation terminator |
| block | Specials (Specials) |
| common typos | u+FFFB, u+FFFB |
There are alternative spelling that can be found in the wild for the unicode character FFFB like u FFFB, (u+FFFB) or u +FFFB. You can also find u-FFFB, u*FFFB, un+FFFB, uFFFB, u=FFFB or c+FFFB. You can also spell it with u FFFB unicode, u plus FFFB, uncode FFFB or unicode + FFFB.
Its bidirectional class is "ON":Other Neutrals (All other characters, including OBJECT REPLACEMENT CHARACTER)
Glyphs and symbols in your browser
The following unicode chart presents different versions of the glyph corresponding to the unicode characters u+FFFB that are available on your computer.
In order to type this character easily, you may want to download and install a unicode Specials keyboard.
A sample of fonts are used below to display whether the character has a glyph in this font or not.
Encodings (Unicode characters converter)
The following character table converter for +uFFFB allows you to see the value of the character in different encodings
| encoding | hexadecimal | decimal | binary |
|---|---|---|---|
| UTF-8 | EF BF BB | 15712187 | 11101111 10111111 10111011 |
| UCS2 | FB FF | 64511 | 11111011 11111111 |
| UTF-16LE | FB FF | 64511 | 11111011 11111111 |
| UTF-16BE | FF FB | 65531 | 11111111 11111011 |
| UTF7 | 2B 2F 2F 73 2D | 185475232557 | 00101011 00101111 00101111 01110011 00101101 |
| UTF7-IMAP | 26 2C 2C 73 2D | 163949867821 | 00100110 00101100 00101100 01110011 00101101 |