Empty string: Difference between revisions
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System.out.println("s is not empty"); |
System.out.println("s is not empty"); |
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}</lang> |
}</lang> |
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=={{header|JavaScript}}== |
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Create an empty String |
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<lang javascript>var s = ""; |
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var s = new String();</lang> |
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Boolean expressions representing emptiness |
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<lang javascript>s == "" |
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s.length == 0 |
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!Boolean(s) |
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!(s)</lang> |
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Non-emptiness |
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<lang javascript>s != "" |
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s.length != 0 |
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s.length > 0 |
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Boolean(s)</lang> |
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=={{header|K}}== |
=={{header|K}}== |
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