@jsxtools/eslint-plugin-jsx-a11y
Version:
Static AST checker for accessibility rules on JSX elements for flat ESLint Config.
43 lines (40 loc) • 1.46 kB
JavaScript
const jsxAstUtils = require('../util/module/jsx-ast-utils.cjs');
const getElementType = require('../util/getElementType.cjs');
const schemas = require('../util/schemas.cjs');
const hasAccessibleChild = require('../util/hasAccessibleChild.cjs');
const errorMessage = "Anchors must have content and the content must be accessible by a screen reader.";
const schema = schemas.generateObjSchema({ components: schemas.arraySchema });
const ruleOfAnchorHasContent = {
meta: {
docs: {
url: "https://github.com/jsx-eslint/eslint-plugin-jsx-a11y/tree/HEAD/docs/rules/anchor-has-content.md",
description: "Enforce all anchors to contain accessible content."
},
schema: [schema]
},
create: (context) => {
const elementType = getElementType(context);
return {
JSXOpeningElement: (node) => {
const options = context.options[0] || {};
const componentOptions = options.components || [];
const typeCheck = ["a"].concat(componentOptions);
const nodeType = elementType(node);
if (typeCheck.indexOf(nodeType) === -1) {
return;
}
if (hasAccessibleChild(node.parent, elementType)) {
return;
}
if (jsxAstUtils.hasAnyProp(node.attributes, ["title", "aria-label"])) {
return;
}
context.report({
node,
message: errorMessage
});
}
};
}
};
module.exports = ruleOfAnchorHasContent;