From bd3829949895c1065ec51e68102fded3bedc9293 Mon Sep 17 00:00:00 2001
From: Arthur McGregor <arthur.mcgregor@gmail.com>
Date: Thu, 22 Jul 2021 10:36:08 +1200
Subject: [PATCH 1/2] Add additional input rules to typography extension

superscriptTwo
superscriptThree
oneQuarter
threeQuarters
---
 packages/extension-typography/src/typography.ts | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/packages/extension-typography/src/typography.ts b/packages/extension-typography/src/typography.ts
index f0caf7df..aac79e58 100644
--- a/packages/extension-typography/src/typography.ts
+++ b/packages/extension-typography/src/typography.ts
@@ -19,6 +19,10 @@ export const notEqual = new InputRule(/!=$/, '≠')
 export const laquo = new InputRule(/<<$/, '«')
 export const raquo = new InputRule(/>>$/, '»')
 export const multiplication = new InputRule(/\d+\s?([*x])\s?\d+$/, '×')
+export const superscriptTwo = new InputRule(/\^2$/, '²')
+export const superscriptThree = new InputRule(/\^3$/, '³')
+export const oneQuarter = new InputRule(/1\/4$/, '¼')
+export const threeQuarters = new InputRule(/3\/4$/, '¾')
 
 export const Typography = Extension.create({
   name: 'typography',
@@ -41,6 +45,10 @@ export const Typography = Extension.create({
       laquo,
       raquo,
       multiplication,
+      superscriptTwo,
+      superscriptThree,
+      oneQuarter,
+      threeQuarters,
     ]
   },
 })

From 2d1e91a95bdeff0df3d82dd98fa3a1c385ae78f1 Mon Sep 17 00:00:00 2001
From: Arthur McGregor <arthur.mcgregor@gmail.com>
Date: Thu, 22 Jul 2021 10:39:48 +1200
Subject: [PATCH 2/2] Update docs with additional typography rules

---
 docs/src/docPages/api/extensions/typography.md | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/docs/src/docPages/api/extensions/typography.md b/docs/src/docPages/api/extensions/typography.md
index 7e93ad28..5fa5a917 100644
--- a/docs/src/docPages/api/extensions/typography.md
+++ b/docs/src/docPages/api/extensions/typography.md
@@ -27,11 +27,15 @@ yarn add @tiptap/extension-typography
 | copyright               | Converts `(c)` to a copyright sign `©`.                          |
 | registeredTrademark     | Converts `(r)` to registered trademark sign `®`.                 |
 | oneHalf                 | Converts `1/2` to one half `½`.                                  |
+| oneQuarter              | Converts `1/4` to one quarter `¼`.                               |
+| threeQuarters           | Converts `3/4` to three quarters `¾`.                            |
 | plusMinus               | Converts `+/-` to plus/minus sign `±`.                           |
 | notEqual                | Converts <code style="font-variant-ligatures: none;">!=</code> to a not equal sign `≠`. |
 | laquo                   | Converts `<<` to left-pointing double angle quotation mark `«`.  |
 | raquo                   | Converts `>>` to right-pointing double angle quotation mark `»`. |
-| multiplication          | Converts `2 * 3` or `2x3` to a multiplcation sign `2×3`.        |
+| multiplication          | Converts `2 * 3` or `2x3` to a multiplcation sign `2×3`.         |
+| superscriptTwo          | Converts `^2` a superscript two `²`.                             |
+| superscriptThree        | Converts `^3` a superscript three `³`.                           |
 
 ## Keyboard shortcuts
 * `Backspace` reverts the applied input rule