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75 lines
1.9 KiB
75 lines
1.9 KiB
2 years ago
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/**
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* @fileoverview Prevent usage of dangerous JSX props
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* @author Scott Andrews
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*/
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'use strict';
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const has = require('object.hasown/polyfill')();
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const fromEntries = require('object.fromentries/polyfill')();
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const docsUrl = require('../util/docsUrl');
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const jsxUtil = require('../util/jsx');
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const report = require('../util/report');
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// ------------------------------------------------------------------------------
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// Constants
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// ------------------------------------------------------------------------------
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const DANGEROUS_PROPERTY_NAMES = [
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'dangerouslySetInnerHTML',
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];
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const DANGEROUS_PROPERTIES = fromEntries(DANGEROUS_PROPERTY_NAMES.map((prop) => [prop, prop]));
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// ------------------------------------------------------------------------------
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// Helpers
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// ------------------------------------------------------------------------------
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/**
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* Checks if a JSX attribute is dangerous.
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* @param {String} name - Name of the attribute to check.
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* @returns {boolean} Whether or not the attribute is dnagerous.
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*/
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function isDangerous(name) {
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return has(DANGEROUS_PROPERTIES, name);
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}
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// ------------------------------------------------------------------------------
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// Rule Definition
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// ------------------------------------------------------------------------------
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const messages = {
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dangerousProp: 'Dangerous property \'{{name}}\' found',
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};
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module.exports = {
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meta: {
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docs: {
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description: 'Prevent usage of dangerous JSX props',
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category: 'Best Practices',
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recommended: false,
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url: docsUrl('no-danger'),
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},
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messages,
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schema: [],
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},
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create(context) {
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return {
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JSXAttribute(node) {
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if (jsxUtil.isDOMComponent(node.parent) && isDangerous(node.name.name)) {
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report(context, messages.dangerousProp, 'dangerousProp', {
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node,
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data: {
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name: node.name.name,
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},
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});
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}
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},
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};
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},
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};
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