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- 'use strict';
- const {methodCallSelector} = require('./selectors/index.js');
- const MESSAGE_ID = 'prefer-string-trim-start-end';
- const messages = {
- [MESSAGE_ID]: 'Prefer `String#{{replacement}}()` over `String#{{method}}()`.',
- };
- const selector = [
- methodCallSelector({
- methods: ['trimLeft', 'trimRight'],
- argumentsLength: 0,
- }),
- ' > .callee',
- ' > .property',
- ].join(' ');
- /** @param {import('eslint').Rule.RuleContext} context */
- const create = () => ({
- [selector](node) {
- const method = node.name;
- const replacement = method === 'trimLeft' ? 'trimStart' : 'trimEnd';
- return {
- node,
- messageId: MESSAGE_ID,
- data: {method, replacement},
- fix: fixer => fixer.replaceText(node, replacement),
- };
- },
- });
- /** @type {import('eslint').Rule.RuleModule} */
- module.exports = {
- create,
- meta: {
- type: 'suggestion',
- docs: {
- description: 'Prefer `String#trimStart()` / `String#trimEnd()` over `String#trimLeft()` / `String#trimRight()`.',
- },
- fixable: 'code',
- messages,
- },
- };
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