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Technical information

Symbol
Namezero width no-break space
Unicode numberU+FEFF
CategorySpace symbols

Encoding

HTML Entity
HTML Entity (hex)
URL Escape Code%EF%BB%BF
UTF-8 (hex)0xEF 0xBB 0xBF
UTF-8 (binary)11101111:10111011:10111111
UTF-160xFEFF
UTF-320x0000FEFF

Source Code

C, C++, and Java"\uFEFF"
CSS Code\FEFF
JavaScript"\uFEFF"
Perl\x{FEFF}
Python 2u"\uFEFF"
Python 3\uFEFF
Ruby\u{FEFF}

Preview

This Unicode character looks like this  in sentence and in bold like this  and in italic like this .

Font size:


12px

16px

20px

28px

36px

48px

72px

CSS Property: font-weight


100

200

300

400

500

600

700

800

900

HTML Forms and Input

input
Disabled input

input-group
select
button
button

Code examples in HTML and CSS

<span>&#65279;</span>

            
span {
    content: "\FEFF";
}

The symbol in different fonts


-apple-system

Apple Color Emoji

Arial

BlinkMacSystemFont

Courier New

Georgia

Droid Sans

Helvetica

Noto Sans

Oxygen

Roboto

"Segoe UI"

sans-serif

Segoe UI Emoji

Segoe UI Symbol

system-ui

Times New Roman

Ubuntu

Verdana

References