Left Double Arrow HTML entity ⇐

⇐ is the HTML entity for Left Double Arrow ⇐ (U+21D0). Copy the decimal ⇐ and hex ⇐ codes plus CSS, JavaScript, Python and URL escapes.

Entity
⇐
Also written
⇐ ⇐
Code point
U+21D0
Unicode name
LEFTWARDS DOUBLE ARROW
Block
Arrows
Category
Other symbol (So)
Since
Unicode 1.1
Defined in
HTML 4.01 and HTML5

Codes to copy

HTML named⇐Works in HTML; in XML only & < > " ' are predefined.
HTML decimal⇐Works in HTML and XML.
HTML hex⇐Works in HTML and XML.
CSScontent: "\21D0";In a stylesheet, for ::before and ::after.
JavaScript"\u21D0"Also valid in JSON.
Python"\u21d0"Python 3 string literal.
Python by name"\N{LEFTWARDS DOUBLE ARROW}"Readable alternative using the Unicode name.
URL%E2%87%90Percent-encoded UTF-8 bytes, for a path or query value.
UTF-8 bytesE2 87 903 bytes.
UTF-1621D01 code unit, which is what JavaScript length counts.

When to use it

The double leftwards arrow, 'is implied by' in logic. Case matters: ⇐ and ← are different arrows.

The name dates from HTML 4, so it works in every browser and in old email clients.

More arrows

All arrows · Every HTML entity · Encode or decode text

Source: the WHATWG HTML Standard list of named character references and the Unicode Character Database (Unicode 18.0).