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old-slucajna-televizija/web/node_modules/eslint-plugin-jsx-a11y/lib/rules/no-onchange.js
2017-10-16 11:19:46 +02:00

49 lines
1.3 KiB
JavaScript

'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: {},
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: node,
message: errorMessage
});
}
}
};
}
};