Short-Circuit Rendering with the AND Operator

Snippet

Short-Circuit Rendering with the AND Operator

In JavaScript, the logical AND (&&) operator 'short-circuits'. If the first value is true, it returns the second value, allowing for quick conditional rendering.

snippet.js
javascript
function Banner() {
  const showMessage = true;
  return <div>{showMessage && <p>Welcome!</p>}</div>;
}

react

Breakdown

{showMessage && <p>Welcome!</p>}

The paragraph is only rendered if 'showMessage' evaluates to true.

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Short-Circuit Rendering with the AND Operator

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