∃

Exists

There exists (existential quantifier)

Math

Named Entity

&exist;

Numeric Code

&#8707;

HTML Example (Named Entity)

<p>This is the Exists: &exist;</p>

Output: This is the Exists: ∃

HTML Example (Numeric Code)

<p>This is the Exists: &#8707;</p>

Output: This is the Exists: ∃

JavaScript Example

const char = "&exist;";
console.log(char); // ∃

Mathematical symbols should use entity codes for proper display in HTML, especially in scientific or technical content.

For all (universal quantifier)

Empty set

Nabla (del operator)