@jsxtools/eslint-plugin-jsx-a11y
Version:
Static AST checker for accessibility rules on JSX elements for flat ESLint Config.
42 lines (39 loc) • 1.36 kB
JavaScript
const jsxAstUtils = require('../util/module/jsx-ast-utils.cjs');
const schemas = require('../util/schemas.cjs');
const getElementType = require('../util/getElementType.cjs');
const errorMessage = "onBlur must be used instead of onchange, unless absolutely necessary and it causes no negative consequences for keyboard only or screen reader users.";
const applicableTypes = [
"select",
"option"
];
const schema = schemas.generateObjSchema();
const ruleOfNoOnchange = {
meta: {
docs: {
url: "https://github.com/jsx-eslint/eslint-plugin-jsx-a11y/tree/HEAD/docs/rules/no-onchange.md",
description: "Enforce usage of `onBlur` over `onChange` on select menus for accessibility."
},
deprecated: true,
schema: [schema]
},
create: (context) => {
const elementType = getElementType(context);
return {
JSXOpeningElement: (node) => {
const nodeType = elementType(node);
if (applicableTypes.indexOf(nodeType) === -1) {
return;
}
const onChange = jsxAstUtils.getProp(node.attributes, "onChange");
const hasOnBlur = jsxAstUtils.getProp(node.attributes, "onBlur") !== void 0;
if (onChange && !hasOnBlur) {
context.report({
node,
message: errorMessage
});
}
}
};
}
};
module.exports = ruleOfNoOnchange;