Why Does \'(0 < 5 < 3)\' Evaluate to True in JavaScript?-JS Tutorial-php.cn

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Why Does \'(0 < 5 < 3)\' Evaluate to True in JavaScript?

Susan Sarandon

Nov 02, 2024 am 06:04 AM

Why Does

Unveiling the Truth Behind "(0

In the realm of programming, the order of precedence governs how expressions are evaluated. In the case of "(0

Delving deeper into the mechanics:

Operator Precedence: Comparisons ("
Associativity: Comparisons associate from left to right.

Therefore, "(0

Evaluating the Nested Expressions:

(0 True
(true True

Since true is interpreted as 1 in JavaScript, (true

An Interesting Quirk:

This peculiar behavior can be exploited to achieve certain outcomes. For instance, it can be helpful in executing logical operations conditionally.

Example:

<code class="javascript">let result = (condition) ? (0 <p>If condition is true, the result will be "true" because the expression "(0 </p></code>

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