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noUselessFragments

Diagnostic Category: lint/complexity/noUselessFragments

Since: v1.0.0

Sources:

Disallow unnecessary fragments

<>
foo
</>
code-block.jsx:1:1 lint/complexity/noUselessFragments  FIXABLE  ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

Avoid using unnecessary Fragment.

> 1 │ <>
^^
> 2 │ foo
> 3 │ </>
^^^
4 │

A fragment is redundant if it contains only one child, or if it is the child of a html element, and is not a keyed fragment.

Unsafe fix: Remove the Fragment

1 - <>
2 - foo
3 - </>
1+ foo
4 2

<React.Fragment>
foo
</React.Fragment>
code-block.jsx:1:1 lint/complexity/noUselessFragments  FIXABLE  ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

Avoid using unnecessary Fragment.

> 1 │ <React.Fragment>
^^^^^^^^^^^^^^^^
> 2 │ foo
> 3 │ </React.Fragment>
^^^^^^^^^^^^^^^^^
4 │

A fragment is redundant if it contains only one child, or if it is the child of a html element, and is not a keyed fragment.

Unsafe fix: Remove the Fragment

1 - <React.Fragment>
2 - foo
3 - </React.Fragment>
1+ foo
4 2

<>
<>foo</>
<SomeComponent />
</>
code-block.jsx:2:5 lint/complexity/noUselessFragments  FIXABLE  ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

Avoid using unnecessary Fragment.

1 │ <>
> 2 │ <>foo</>
^^^^^^^^
3 │ <SomeComponent />
4 │ </>

A fragment is redundant if it contains only one child, or if it is the child of a html element, and is not a keyed fragment.

Unsafe fix: Remove the Fragment

2 │ ····<>foo</>
-- ---
<></>
code-block.jsx:1:1 lint/complexity/noUselessFragments ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

Avoid using unnecessary Fragment.

> 1 │ <></>
^^^^^
2 │

A fragment is redundant if it contains only one child, or if it is the child of a html element, and is not a keyed fragment.

<>
<Foo />
<Bar />
</>
<>foo {bar}</>