countNonEmptyLines

public int countNonEmptyLines()

The number of non-empty lines in the string.

Counts the number of non-empty lines in the string. Only empty strings count as empty lines (""). Strings with whitespace do not count as empty lines.

Please note that this method's return value will overflow and wrap if it exceeds System.Integer32.MAX_VALUE.

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import System;   string story =     """     The quick brown fox       jumped over       the lazy dog.     """;   Console.log(story.countLines()); // 5 Console.log(story.countNonEmptyLines()); // 3