'use strict'; const getDocumentationUrl = require('./utils/get-documentation-url'); const message = 'Use `Array.isArray()` instead of `instanceof Array`.'; const selector = [ 'BinaryExpression', '[operator="instanceof"]', '[right.type="Identifier"]', '[right.name="Array"]' ].join(''); const create = context => { const sourceCode = context.getSourceCode(); return { [selector]: node => context.report({ node, message, fix: fixer => fixer.replaceText( node, `Array.isArray(${sourceCode.getText(node.left)})` ) }) }; }; module.exports = { create, meta: { type: 'suggestion', docs: { url: getDocumentationUrl(__filename) }, fixable: 'code' } };