Left Right Double Arrow vs Leftwards Arrow
VS
Property Comparison
Encoding Comparison
| Format | 21D4 | 2190 |
|---|---|---|
| Unicode | U+21D4 | U+2190 |
| HTML Decimal | ⇔ | ← |
| HTML Hex | ⇔ | ← |
| CSS | \21D4 | \2190 |
| JavaScript | \u{21D4} | \u{2190} |
| Python | \u21d4 | \u2190 |
| UTF-8 | e2 87 94 | e2 86 90 |
How to Distinguish
Both Left Right Double Arrow and Leftwards Arrow belong to the Arrows category and the Arrows block. Compare their codepoints and visual rendering to distinguish them.
Tip: Paste the character into a hex editor or use
charCodeAt()
in JavaScript to check the actual codepoint.