no-duplicate-id

This rule disallows duplicate id attributes.

How to use

.eslintrc.js

module.exports = {
  rules: {
    "@html-eslint/no-duplicate-id": "error",
  },
};

Examples of incorrect code for this rule:

<div id="foo"></div>
<div id="foo"></div>

Examples of correct code for this rule:

<div id="foo"></div>
<div id="bar"></div>