16 lines
268 B
Markdown
16 lines
268 B
Markdown
importance: 5
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---
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# A question about "if"
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Which of these `alert`s are going to execute?
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What will the results of the expressions be inside `if(...)`?
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```js
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if (-1 || 0) alert( 'first' );
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if (-1 && 0) alert( 'second' );
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if (null || -1 && 1) alert( 'third' );
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```
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