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@jsxtools/eslint-plugin-jsx-a11y

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Static AST checker for accessibility rules on JSX elements for flat ESLint Config.

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const ariaQuery = require('aria-query'); const jsxAstUtils = require('../util/module/jsx-ast-utils.cjs'); const schemas = require('../util/schemas.cjs'); const getElementType = require('../util/getElementType.cjs'); const getTabIndex = require('../util/getTabIndex.cjs'); const isInteractiveElement = require('../util/isInteractiveElement.cjs'); const errorMessage = "An element that manages focus with `aria-activedescendant` must have a tabindex"; const schema = schemas.generateObjSchema(); const ruleOfAriaActivedescendantHasTabindex = { meta: { docs: { url: "https://github.com/jsx-eslint/eslint-plugin-jsx-a11y/tree/HEAD/docs/rules/aria-activedescendant-has-tabindex.md", description: "Enforce elements with aria-activedescendant are tabbable." }, schema: [schema] }, create: (context) => { const elementType = getElementType(context); return { JSXOpeningElement: (node) => { const { attributes } = node; if (jsxAstUtils.getProp(attributes, "aria-activedescendant") === void 0) { return; } const type = elementType(node); if (!ariaQuery.dom.has(type)) { return; } const tabIndex = getTabIndex(jsxAstUtils.getProp(attributes, "tabIndex")); if (isInteractiveElement(type, attributes) && tabIndex === void 0) { return; } if (tabIndex >= -1) { return; } context.report({ node, message: errorMessage }); } }; } }; module.exports = ruleOfAriaActivedescendantHasTabindex;