Contents

'use strict'

const isInsidePromise = require('./is-inside-promise')

function isInsideCallback(node) {
  const isCallExpression =
    node.type === 'FunctionExpression' ||
    node.type === 'ArrowFunctionExpression' ||
    node.type === 'FunctionDeclaration' // this may be controversial

  // it's totally fine to use promises inside promises
  if (isInsidePromise(node)) return

  const name = node.params && node.params[0] && node.params[0].name
  const firstArgIsError = name === 'err' || name === 'error'
  const isInACallback = isCallExpression && firstArgIsError
  return isInACallback
}

module.exports = isInsideCallback

Version data entries

44 entries across 44 versions & 2 rubygems

Version	Path
decidim-0.26.8	packages/eslint-config/node_modules/eslint-plugin-promise/rules/lib/is-inside-callback.js
govuk_publishing_components-18.0.0	node_modules/eslint-plugin-promise/rules/lib/is-inside-callback.js
govuk_publishing_components-17.21.0	node_modules/eslint-plugin-promise/rules/lib/is-inside-callback.js
govuk_publishing_components-17.20.0	node_modules/eslint-plugin-promise/rules/lib/is-inside-callback.js
govuk_publishing_components-17.19.1	node_modules/eslint-plugin-promise/rules/lib/is-inside-callback.js
govuk_publishing_components-17.19.0	node_modules/eslint-plugin-promise/rules/lib/is-inside-callback.js
govuk_publishing_components-17.18.0	node_modules/eslint-plugin-promise/rules/lib/is-inside-callback.js
govuk_publishing_components-17.17.0	node_modules/eslint-plugin-promise/rules/lib/is-inside-callback.js
govuk_publishing_components-17.16.0	node_modules/eslint-plugin-promise/rules/lib/is-inside-callback.js
govuk_publishing_components-17.15.0	node_modules/eslint-plugin-promise/rules/lib/is-inside-callback.js
govuk_publishing_components-17.14.0	node_modules/eslint-plugin-promise/rules/lib/is-inside-callback.js
govuk_publishing_components-17.13.0	node_modules/eslint-plugin-promise/rules/lib/is-inside-callback.js
govuk_publishing_components-17.12.2	node_modules/eslint-plugin-promise/rules/lib/is-inside-callback.js
govuk_publishing_components-17.12.1	node_modules/eslint-plugin-promise/rules/lib/is-inside-callback.js
govuk_publishing_components-17.12.0	node_modules/eslint-plugin-promise/rules/lib/is-inside-callback.js
govuk_publishing_components-17.11.0	node_modules/eslint-plugin-promise/rules/lib/is-inside-callback.js
govuk_publishing_components-17.10.0	node_modules/eslint-plugin-promise/rules/lib/is-inside-callback.js
govuk_publishing_components-17.9.0	node_modules/eslint-plugin-promise/rules/lib/is-inside-callback.js
govuk_publishing_components-17.8.0	node_modules/eslint-plugin-promise/rules/lib/is-inside-callback.js
govuk_publishing_components-17.7.0	node_modules/eslint-plugin-promise/rules/lib/is-inside-callback.js