luhn-generator/update/node_modules/eslint-plugin-jsx-a11y/lib/rules/no-onchange.js

A generator of numbers that passes the validation of Luhn algorithm or Luhn formula, also known as the 'modulus 10' or 'mod 10' algorithm

"use strict";

var _jsxAstUtils = require("jsx-ast-utils");

var _schemas = require("../util/schemas");

/**
 * @fileoverview Enforce usage of onBlur over onChange for accessibility.
 * @author Ethan Cohen
 */
// ----------------------------------------------------------------------------
// Rule Definition
// ----------------------------------------------------------------------------
var errorMessage = 'onBlur must be used instead of onchange, unless absolutely necessary and it causes no negative consequences for keyboard only or screen reader users.';
var applicableTypes = ['select', 'option'];
var schema = (0, _schemas.generateObjSchema)();
module.exports = {
  meta: {
    docs: {
      url: 'https://github.com/evcohen/eslint-plugin-jsx-a11y/tree/master/docs/rules/no-onchange.md'
    },
    schema: [schema]
  },
  create: function create(context) {
    return {
      JSXOpeningElement: function JSXOpeningElement(node) {
        var nodeType = (0, _jsxAstUtils.elementType)(node);

        if (applicableTypes.indexOf(nodeType) === -1) {
          return;
        }

        var onChange = (0, _jsxAstUtils.getProp)(node.attributes, 'onChange');
        var hasOnBlur = (0, _jsxAstUtils.getProp)(node.attributes, 'onBlur') !== undefined;

        if (onChange && !hasOnBlur) {
          context.report({
            node,
            message: errorMessage
          });
        }
      }
    };
  }
};