{"id":22128732,"url":"https://github.com/redgeoff/backoff-promise","last_synced_at":"2025-07-25T18:31:45.861Z","repository":{"id":22504560,"uuid":"96434548","full_name":"redgeoff/backoff-promise","owner":"redgeoff","description":"An exponential backoff for promises","archived":false,"fork":false,"pushed_at":"2022-12-30T17:13:37.000Z","size":311,"stargazers_count":5,"open_issues_count":8,"forks_count":0,"subscribers_count":3,"default_branch":"master","last_synced_at":"2024-04-14T07:27:26.415Z","etag":null,"topics":["exponential-backoff","js","promises"],"latest_commit_sha":null,"homepage":null,"language":"JavaScript","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/redgeoff.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null}},"created_at":"2017-07-06T13:41:20.000Z","updated_at":"2022-01-27T18:17:43.000Z","dependencies_parsed_at":"2023-01-11T21:39:15.035Z","dependency_job_id":null,"html_url":"https://github.com/redgeoff/backoff-promise","commit_stats":null,"previous_names":[],"tags_count":4,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/redgeoff%2Fbackoff-promise","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/redgeoff%2Fbackoff-promise/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/redgeoff%2Fbackoff-promise/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/redgeoff%2Fbackoff-promise/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/redgeoff","download_url":"https://codeload.github.com/redgeoff/backoff-promise/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":227606470,"owners_count":17792794,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["exponential-backoff","js","promises"],"created_at":"2024-12-01T17:47:31.757Z","updated_at":"2024-12-01T17:47:33.619Z","avatar_url":"https://github.com/redgeoff.png","language":"JavaScript","funding_links":[],"categories":[],"sub_categories":[],"readme":"# backoff-promise\n\n[![Greenkeeper badge](https://badges.greenkeeper.io/redgeoff/backoff-promise.svg)](https://greenkeeper.io/) [![Circle CI](https://circleci.com/gh/redgeoff/backoff-promise.svg?style=svg\u0026circle-token=fc3a5ff9f39a7bcfc2fde7002a602cfe7e37a6d6)](https://circleci.com/gh/redgeoff/backoff-promise)\n\nAn exponential backoff for promises\n\n\n## Example 1\n\n```js\nvar i = 0,\n  Backoff = require('backoff-promise'),\n  backoff = new Backoff();\n\nvar myPromise = function () {\n  return new Promise(function (resolve, reject) {\n    if (i++ \u003c 5) {\n      reject(new Error('transient-error'));\n    } else {\n      resolve('foo');\n    }\n  });\n};\n\nreturn backoff.run(function () {\n  return myPromise();\n});\n```\n\n\n## Example 2: Different types of errors\n\n```js\nvar i = 0,\n  Backoff = require('backoff-promise'),\n  backoff = new Backoff();\n\nvar myPromise = function () {\n  return new Promise(function (resolve, reject) {\n    if (i++ \u003c 3) {\n      reject(new Error('transient-error'));\n    } else {\n      reject(new Error('permanent-error'));\n    }\n  });\n};\n\nvar shouldRetry = function (err) {\n  // Permanent error? If so, then stop retrying\n  if (err.message === 'permanent-error') {\n    throw err;\n  }\n};\n\nreturn backoff.run(function () {\n  return myPromise();\n}, shouldRetry).catch(function (err) {\n  // err.message = 'transient-error'\n});\n```\n\n## API\n\n```\nvar backoff = Backoff(startingRetryAfterMSecs, maxRetryAfterMSecs, backoffFactor, maxRetries)\n```\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fredgeoff%2Fbackoff-promise","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fredgeoff%2Fbackoff-promise","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fredgeoff%2Fbackoff-promise/lists"}