14 lines
153 B
Markdown
14 lines
153 B
Markdown
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```js run
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let value = prompt('Type a number', 0);
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if (value > 0) {
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alert( 1 );
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} else if (value < 0) {
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alert( -1 );
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} else {
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alert( 0 );
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}
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```
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