JamieMason

JavaScript Generator function to deeply traverse JSON-Encodable data

Helpers

const isArray = value => Array.isArray(value);
const isObject = value => Object.prototype.toString.call(value) === '[object Object]';

walkTree

JamieMason

Use JavaScript Proxy to log DOM APIs

Find out which DOM APIs your code is using with Proxy and Webpack.

Files

src/components/App.js

JamieMason

// Available variables:
// - Machine
// - interpret
// - assign
// - send
// - sendParent
// - spawn
// - raise
// - actions
// - XState (all XState exports)

JamieMason

const sleep = secs => new Promise(done => setTimeout(done, secs * 1000));

function* myGenerator() {
  const array = [1, 2];

  while (array.length) {
    yield array.shift();
  }
}

JamieMason

const sleep = secs => new Promise(done => setTimeout(done, secs * 1000));

JamieMason

const isAsyncFunction = fn => typeof fn === 'function' && fn.constructor.name === 'AsyncFunction';

JamieMason

const isPromiseLike = obj =>
  obj !== null &&
  (typeof obj === 'object' || typeof obj === 'function') &&
  typeof obj.then === 'function';

JamieMason

Format JavaScript Array of Strings to Oxford Comma

const toOxfordComma = array =>
  array.length > 2
    ? array
        .slice(0, array.length - 1)
        .concat(`and ${array.slice(-1)}`)
        .join(', ')
    : array.join(', ');

JamieMason

Get Paths To Files In A Git Repository

Commands

added_in_branch

Files added (not modified or deleted) in our branch.

added_in_git_stage

Files added (not modified or deleted) in git add.

in_git_stage

Files in git add.

JamieMason

Get all changes from Git for the current Author

1. Get the Email of the current User/Developer/Author/Committer.
2. Resolve the Email through the Git Mailmap.
3. Get all files they have ever created or modified.
4. Get all files modified in the current branch compared to master.
5. Some files they've modified could have since been deleted by someone else, so filter out files which no longer exist.

Use Case