SYMBOL INDEX (8 symbols across 4 files) FILE: bin/createNodejsApp.js function runCmd (line 9) | async function runCmd(command) { function hasYarn (line 21) | async function hasYarn() { function setup (line 58) | async function setup() { FILE: src/models/plugins/toJSON.plugin.js method transform (line 24) | transform(doc, ret, options) { FILE: src/models/user.model.js method validate (line 20) | validate(value) { method validate (line 31) | validate(value) { FILE: src/utils/ApiError.js class ApiError (line 1) | class ApiError extends Error { method constructor (line 2) | constructor(statusCode, message, isOperational = true, stack = '') {