What is the output of this code? let x = 6 + 3 + '3';console.log(x);

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What is the output of this code? <pre><code>let x = 6 + 3 + '3';console.log(x);</code></pre> - 面试真题

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What is the output of this code? <pre><code>let x = 6 + 3 + '3';console.log(x);</code></pre>

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What is the output of this code? <pre><code>let x = 6 + 3 + &#x27;3&#x27;;console.log(x);</code></pre>

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What is the output of this code? <pre><code>let x = 6 + 3 + '3';console.log(x);</code></pre>