What counts as empty?

A line with no characters, or only spaces and tabs, is considered empty and is removed.

Are line breaks preserved?

Yes. Remaining lines are joined with single newlines. No extra blank lines left.

Yes. All processing in your browser.

Delete all blank lines from your text. Keep only lines that contain at least one non-whitespace character. Client-side.

Input

What counts as empty?: A line with no characters, or only spaces and tabs, is considered empty and is removed.
Are line breaks preserved?: Yes. Remaining lines are joined with single newlines. No extra blank lines left.
Client-side?: Yes. All processing in your browser.

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