22 lines
254 B
HTML
22 lines
254 B
HTML
<!DOCTYPE html>
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<html>
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<body>
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<script>
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'use strict';
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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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</script>
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</body>
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</html>
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