Keycap 4 Emoji

.emoji-keycap-4 {
content: "4️⃣";
/* Keycap 4 */
}

const keycap-4 = "4️⃣";
// Keycap 4 emoji

U+0034 U+FE0F U+20E3Hex: 0034-FE0F-20E3HTML Entity: 4️⃣