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Add professional first-line indentation to paragraphs. Essential for academic papers, books, and formal documents with perfect Word compatibility.

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OOXML Structure

<w:p>
  <w:pPr>
    <w:ind w:firstLine="720"/>
    <!-- 720 = 0.5 inches in twips -->
  </w:pPr>
  <w:r>
    <w:t>Indented paragraph text</w:t>
  </w:r>
</w:p>

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Use Case

  • Academic Papers - MLA/APA format requires 0.5” first-line indents
  • Books & Novels - Standard typography for fiction and non-fiction
  • Business Letters - Professional correspondence formatting
  • Block Quotes - Distinguish quoted material with deeper indents
  • Outlines - Create visual hierarchy with progressive indentation

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Options

Configure the extension behavior:
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types
Array<string>
default:"['heading','paragraph']"
Node types to apply indentation to
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defaults
Object
Default indentation settings
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defaults.unit
string
default:"in"
Default unit for indentation (in, cm, px, etc.)
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defaults.increment
number
default:"0.125"
Default increment/decrement value

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Attributes

Node attributes that can be set and retrieved:
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textIndent
string
Text indentation value with unit (e.g., ‘0.5in’)

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Commands

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setTextIndent

Set text indentation
Accepts any valid CSS unit (in, cm, px, em, etc.)
Example: 
// Set to 0.5 inches
setTextIndent('0.5in')

// Set to 2 centimeters
setTextIndent('2cm')
Parameters:
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indent
string
required
Indentation value with unit (e.g., ‘0.5in’, ‘2cm’)
Returns: Function Command function

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unsetTextIndent

Remove text indentation
Removes all indentation from the selected nodes
Example: 
editor.commands.unsetTextIndent()
Returns: Function Command function

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increaseTextIndent

Increase text indentation
Creates initial indent if none exists
Example: 
editor.commands.increaseTextIndent()
Returns: Function Command function

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decreaseTextIndent

Decrease text indentation
Removes indentation completely if it reaches 0 or below
Example: 
editor.commands.decreaseTextIndent()
Returns: Function Command function

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Source Code