Variable declaration reset: Difference between revisions
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(→{{header|JavaScript}}: added "for(i=0, prev;" alternative) |
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</html></lang> |
</html></lang> |
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No output<br> |
No output<br> |
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Manually moving the declaration of prev to before the loop, or changing the third "let" to "var" (causes legacy hoisting and) gives: |
Manually moving the declaration of prev to before the loop, or using <code>for (let i=0, prev; i<7; i+=1)</code>, or changing the third "let" to "var" (causes legacy hoisting and) gives: |
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{{out}} |
{{out}} |
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<pre> |
<pre> |
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