docs/rules/no-namespace.md
# Enforce that namespaces are not used in React elements (`react/no-namespace`)
<!-- end auto-generated rule header -->
Enforces the absence of a namespace in React elements, such as with `svg:circle`, as they are not supported in React.
## Rule Details
The following patterns are considered warnings:
```jsx
<ns:TestComponent />
```
```jsx
<Ns:TestComponent />
```
The following patterns are **not** considered warnings:
```jsx
<TestComponent />
```
```jsx
<testComponent />
```
## When Not To Use It
If you are not using React.