/** * Library: Has Promise Callback * Makes sure that an Expression node is part of a promise * with callback functions (like then() or catch()) */ 'use strict' function hasPromiseCallback(node) { if (node.type !== 'CallExpression') return if (node.callee.type !== 'MemberExpression') return const propertyName = node.callee.property.name return propertyName === 'then' || propertyName === 'catch' } module.exports = hasPromiseCallback