How to mock nanoid

• nanoid

  83 23,187 8.3 JavaScript

  A tiny (124 bytes), secure, URL-friendly, unique string ID generator for JavaScript

This short blog post describes how to use Jest to mock nanoid. The nanoid function generates a unique string id. I used it to generate an id for an object. However, I wanted a stable id when unit testing the code. To accomplish this, I mocked the nanoid module and function by doing the following:

• codesandbox-client

  366 12,882 9.5 JavaScript

  An online IDE for rapid web development

  

Note: As of this writing CodeSandbox does not support Jest mocks.

• SurveyJS

  surveyjs.io sponsored

  Open-Source JSON Form Builder to Create Dynamic Forms Right in Your App. With SurveyJS form UI libraries, you can build and style forms in a fully-integrated drag & drop form builder, render them in your JS app, and store form submission data in any backend, inc. PHP, ASP.NET Core, and Node.js.

  

• jest

  473 43,581 9.5 TypeScript

  Delightful JavaScript Testing.

  

This short blog post describes how to use Jest to mock nanoid. The nanoid function generates a unique string id. I used it to generate an id for an object. However, I wanted a stable id when unit testing the code. To accomplish this, I mocked the nanoid module and function by doing the following:

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