HTML Symbol Numeric Description Hex CSS (ISO) JS (Octal)
← ← ← leftwards arrow u+2190 ISOnum \2190 \u2190
↑ ↑ ↑ upwards arrow u+2191 ISOnum \2191 \u2191
→ → → rightwards arrow u+2192 ISOnum \2192 \u2192
↓ ↓ ↓ downwards arrow u+2193 ISOnum \2193 \u2193
↔ ↔ ↔ left right arrow u+2194 ISOamsa \2194 \u2194
↵ ↵ ↵ downwards arrow with corner leftwards, aka carriage return u+21B5 NEW \21B5 \u21b5
⇐ ⇐ ⇐ leftwards double arrow can be used for ‘is implied by’ u+21D0 ISOtech \21D0 \u21d0
⇑ ⇑ ⇑ upwards double arrow u+21D1 ISOamsa \21D1 \u21d1
⇒ ⇒ ⇒ rightwards double arrow u+21D2 ISOtech \21D2 \u21d2
⇓ ⇓ ⇓ downwards double arrow u+21D3 ISOamsa \21D3 \ud1d3
⇔ ⇔ ⇔ left right double arrow u+21D4 ISOamsa \21D4 \u21d4
◄ ◄ black left pointing triangle U+25C0 \25C0 \u25c0
► ► black right pointing triangle u+25B6 \25b6 \u25b6
▲ ▲ black up pointing triangle u+25B2 \25b2 \25b2
▼ ▼ black down pointing triangle u+25BC \25bc \25bc
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