Rules

no-namespace

Full Name in eslint-plugin-react-dom

react-dom/no-namespace

Full Name in @eslint-react/eslint-plugin

@eslint-react/dom/no-namespace

Presets

dom
recommended
recommended-typescript
recommended-type-checked

Description

Enforces the absence of a namespace in React elements.

Namespaces, such as with svg:circle are not supported in React.

Examples

Failing

import React from "react";

function MyComponent() {
  return (
    <svg:circle
      cx="50"
      cy="50"
      r="40"
      stroke="black"
      stroke-width="3"
      fill="red"
    />
  );
}

Passing

import React from "react";

function MyComponent() {
  return <circle cx="50" cy="50" r="40" stroke="black" stroke-width="3" fill="red" />;
}

Implementation

no-missing-iframe-sandbox

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