UNPKG

@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
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;