aaronev / promises-exercises

Exercises for JavaScript Promises

Promises

Day 1 & 2

• Complete the Promises Course on Udacity

• Read this blog post

• Read this blog post ​

Day 3 & 4

Exercises Description

Base repository for the promises-applied goal.

Complete the exercises in the folder promise-it-wont-hurt-solutions & pg-promise-exercises. Look at the README.md file in each folder for instructions.

• Exercises 1-13 in the promise-it-wont-hurt-solutions are complete and written to the appropriate file:

• src/01-warmup.js

• src/02-fullfill-a-promise.js

• src/03-reject-a-promise.js

• src/04-to-reject-or-not-to-reject.js

• src/05-always-asynchronous.js

• src/06-shortcuts.js

• src/07-promise-after-promise.js

• src/08-values-and-promises.js

• src/09-throw-an-error.js

• src/10-an-important-file.js

• src/11-multiple-promises.js

• src/12-fetch-json.js

• src/13-do-some-work.js ​

Day 5

• Look at the documentation of the pg-promise repository

• Exercises 1-7 in the pg promise exercises are complete

• Exercise 1

• Exercise 2

• Exercise 3

• Exercise 4

• Exercise 5

• Exercise 6

• Exercise 7

Stretch

• Read Google's Introduction to Promises ​

Quality Rubric

Well formatted code

• Code uses a linter, which can be invoked with a command (e.g. npm run lint). [50 points]

• Running the linter on all source code files generates no linting errors. [50 points]

Proper dependency management

• There is a command to install dependencies (e.g. npm install) and it is specified in the installation and setup instructions of the README. [50 points]

Good project management

• Commit messages are concise and descriptive. [25 points]

• All features are added via pull requests. [25 points]

• Every pull request has a description summarizing the changes made. [25 points]

• Every pull request has been reviewed by at least one other person. [25 points]

Resources

• https://developers.google.com/web/fundamentals/getting-started/primers/promises

• https://coligo.io/javascript-promises-plain-simple/

• https://scotch.io/tutorials/javascript-promises-for-dummies

• https://pouchdb.com/2015/05/18/we-have-a-problem-with-promises.html

• https://blog.domenic.me/youre-missing-the-point-of-promises/

• https://github.com/vitaly-t/pg-promise/wiki/Learn-by-Example

107 ​ @aaronev Commit changes

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