Skip to content

Main content

Numeric Footnote Marker Separator Tool

Calculate numeric footnote marker separator from explicit caller-supplied inputs.

Loading tool…

Description

Append it to value with an optional U+2009 thin space.

Numeric-looking text has both a value and a written form. Signs, decimal places, exponent markers and trailing zeros can carry display information that ordinary numeric conversion discards; formatting a token does not verify its meaning.

Append it to value with an optional U+2009 thin space.

When to use this tool

Use Numeric Footnote Marker Separator when you need the specified literal representation or text-level numeric diagnostic.

How to use the tool and how it works

  1. Enter value, marker, thinSpace. Use the units and conventions below.
  2. Run the tool. Correct any format, range, or cross-field input error before interpreting the output.
  3. Read text. Use the output convention below.

Require a nonempty marker without CR or LF. Append it to value with an optional U+2009 thin space.1

Input fieldMeaning and unitsAccepted input
valueValue under the stated unit, type, and placeholder convention.Required. Text; maximum UTF-16 length 8192.
markerMarkerRequired. Text; maximum UTF-16 length 8192.
thinSpaceThin SpaceRequired. Boolean.
Output fieldInterpretationReturned shape
textLiteral formatted output under the stated grammar and display convention.Required. Text; maximum UTF-16 length 8192.
json
{
  "input": {
    "value": "12",
    "marker": "*",
    "thinSpace": true
  },
  "output": {
    "text": "12 *"
  }
}

Limitations and assumptions

  • No footnote is created, resolved, or escaped as markup. The value and marker remain supplied literal text.
  • Inputs must satisfy both the field types and the cross-field conditions above. Invalid input causes an error; a successful false flag or documented placeholder is a different result.

Alternative or Complementary methods

Use a locale-aware or destination-specific formatter when broader parsing and presentation rules are needed. Retain original text when lexical precision matters and validate numeric meaning separately.

References

  1. Calculation and input contract: format/numeric-footnote-marker-separator — tool.io

Similar or alternative tools