Text Editing & Formatting

Join Lines

Join non-empty selected lines with spaces.

OfficialOn-device

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What Join Lines does

Handles Unix, classic Mac, and Windows line endings, trims each line, removes blank lines, and joins the remainder with one space.

CategoryText Editing & Formatting
Action typeJavaScript
ResultReplace or copy text
InternetNot required

Action and outcome

Join Lines example
ActionOutcome
Join LinesSelected text: First line second line third lineFirst line second line third line

Use Join Lines

Follow these steps to join non-empty selected lines with spaces with ActionClip.

  1. Select the text you want to use.
  2. Choose Join Lines from ActionClip.
  3. Review the result, then replace the selection or copy the new text.

Requirements and privacy

  • Before you start: No setup required.
  • Your selected text: Runs locally in ActionClip’s JavaScript sandbox. Selected text does not leave your Mac.

Action configuration

The definition below is included so you can inspect how the action works before downloading it.

JavaScript definition
function run(selected_text) {
  return selected_text
    .split(/\r\n?|\n/)
    .map((line) => line.trim())
    .filter((line) => line.length > 0)
    .join(" ");
}