Edit

Arrow Parens

Config Key: arrow_parens

Description: Require parenthesis in arrow function arguments

Available since version: 0.7.0 (Current: )

Type: string

Default: "always"

Allowed values: "always" or "as-needed"

Support

Edit Beautifiers

Languages: JSX, JavaScript, TypeScript

Beautifiers: Prettier, ESLint, TSLint

Comparison Table

Language	Prettier	ESLint	TSLint
JSX	✅	✅	❌
JavaScript	✅	✅	❌
TypeScript	✅	❌	✅

Examples

Select Language:

JSX * JavaScript * TypeScript *

Invisible characters are shown with the following symbols:

Carriage Return = ␍; Line Feed = ␊; Tab = ⇥; Whitespace = ·.

Edit JSX Example

🚧 Original Code

a·=>·{};␊
(a)·=>·{};␊
(a,·b)·=>·{};

🔧 "always"

Using Prettier beautifier:

(a)·=>·{};␊
(a)·=>·{};␊
(a,·b)·=>·{};␊

How to configure

A .unibeautify.json file would look like the following:

{
  "JSX": {
    "indent_size": 2,
    "indent_char": " ",
    "arrow_parens": "always",
    "beautifiers": [
      "Prettier"
    ]
  }
}

Difference from original

Index: always
===================================================================
--- always  Original
+++ always  Beautified
@@ -1,3 +1,3 @@
-a·=>·{};␊
 (a)·=>·{};␊
-(a,·b)·=>·{};
\ No newline at end of file
+(a)·=>·{};␊
+(a,·b)·=>·{};␊

🔧 "as-needed"

Using Prettier beautifier:

a·=>·{};␊
a·=>·{};␊
(a,·b)·=>·{};␊

How to configure

A .unibeautify.json file would look like the following:

{
  "JSX": {
    "indent_size": 2,
    "indent_char": " ",
    "arrow_parens": "as-needed",
    "beautifiers": [
      "Prettier"
    ]
  }
}

Difference from original

Index: as-needed
===================================================================
--- as-needed   Original
+++ as-needed   Beautified
@@ -1,3 +1,3 @@
 a·=>·{};␊
-(a)·=>·{};␊
-(a,·b)·=>·{};
\ No newline at end of file
+a·=>·{};␊
+(a,·b)·=>·{};␊

Edit JavaScript Example

🚧 Original Code

a·=>·{};␊
(a)·=>·{};␊
(a,·b)·=>·{};

🔧 "always"

Using Prettier beautifier:

(a)·=>·{};␊
(a)·=>·{};␊
(a,·b)·=>·{};␊

How to configure

A .unibeautify.json file would look like the following:

{
  "JavaScript": {
    "indent_size": 2,
    "indent_char": " ",
    "arrow_parens": "always",
    "beautifiers": [
      "Prettier"
    ]
  }
}

Difference from original

Index: always
===================================================================
--- always  Original
+++ always  Beautified
@@ -1,3 +1,3 @@
-a·=>·{};␊
 (a)·=>·{};␊
-(a,·b)·=>·{};
\ No newline at end of file
+(a)·=>·{};␊
+(a,·b)·=>·{};␊

🔧 "as-needed"

Using Prettier beautifier:

a·=>·{};␊
a·=>·{};␊
(a,·b)·=>·{};␊

How to configure

A .unibeautify.json file would look like the following:

{
  "JavaScript": {
    "indent_size": 2,
    "indent_char": " ",
    "arrow_parens": "as-needed",
    "beautifiers": [
      "Prettier"
    ]
  }
}

Difference from original

Index: as-needed
===================================================================
--- as-needed   Original
+++ as-needed   Beautified
@@ -1,3 +1,3 @@
 a·=>·{};␊
-(a)·=>·{};␊
-(a,·b)·=>·{};
\ No newline at end of file
+a·=>·{};␊
+(a,·b)·=>·{};␊

Edit TypeScript Example

🚧 Original Code

a·=>·{};␊
(a)·=>·{};␊
(a,·b)·=>·{};

🔧 "always"

Using Prettier beautifier:

(a)·=>·{};␊
(a)·=>·{};␊
(a,·b)·=>·{};␊

How to configure

A .unibeautify.json file would look like the following:

{
  "TypeScript": {
    "indent_size": 2,
    "indent_char": " ",
    "arrow_parens": "always",
    "beautifiers": [
      "Prettier"
    ]
  }
}

Difference from original

Index: always
===================================================================
--- always  Original
+++ always  Beautified
@@ -1,3 +1,3 @@
-a·=>·{};␊
 (a)·=>·{};␊
-(a,·b)·=>·{};
\ No newline at end of file
+(a)·=>·{};␊
+(a,·b)·=>·{};␊

🔧 "as-needed"

Using Prettier beautifier:

a·=>·{};␊
a·=>·{};␊
(a,·b)·=>·{};␊

How to configure

A .unibeautify.json file would look like the following:

{
  "TypeScript": {
    "indent_size": 2,
    "indent_char": " ",
    "arrow_parens": "as-needed",
    "beautifiers": [
      "Prettier"
    ]
  }
}

Difference from original

Index: as-needed
===================================================================
--- as-needed   Original
+++ as-needed   Beautified
@@ -1,3 +1,3 @@
 a·=>·{};␊
-(a)·=>·{};␊
-(a,·b)·=>·{};
\ No newline at end of file
+a·=>·{};␊
+(a,·b)·=>·{};␊