50 lines
1 KiB
JavaScript
50 lines
1 KiB
JavaScript
import {isMethodCall} from './ast/index.js';
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import {isNodeValueNotDomNode, isValueNotUsable} from './utils/index.js';
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const MESSAGE_ID = 'prefer-dom-node-append';
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const messages = {
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[MESSAGE_ID]: 'Prefer `Node#append()` over `Node#appendChild()`.',
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};
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/** @param {import('eslint').Rule.RuleContext} context */
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const create = () => ({
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CallExpression(node) {
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if (
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!isMethodCall(node, {
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method: 'appendChild',
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argumentsLength: 1,
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optionalCall: false,
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})
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|| isNodeValueNotDomNode(node.callee.object)
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|| isNodeValueNotDomNode(node.arguments[0])
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) {
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return;
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}
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const fix = isValueNotUsable(node)
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? fixer => fixer.replaceText(node.callee.property, 'append')
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: undefined;
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return {
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node,
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messageId: MESSAGE_ID,
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fix,
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};
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},
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});
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/** @type {import('eslint').Rule.RuleModule} */
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const config = {
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create,
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meta: {
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type: 'suggestion',
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docs: {
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description: 'Prefer `Node#append()` over `Node#appendChild()`.',
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recommended: 'unopinionated',
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},
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fixable: 'code',
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messages,
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},
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};
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export default config;
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