lac5

function julian(date) {
    date = new Date(date);
    let year = date.getFullYear();
    let days = Math.floor((date.valueOf() - new Date(year, 0, 0).valueOf()) / 86400000);
    return `${year}${`000${days}`.slice(-3)}`;
}

lac5

/**
 * Cuts down potentially long or infinite loops to prevent blocking the event loop.
 *
 * Example:
 *     snip(10, 500, function*() {
 *         for (let i = 0; i < 1e100; i++, yield) {
 *             console.log(i);
 *         }
 *         console.log('Done!');
 *     });

lac5

/** @typedef {string|boolean|number|Function|void} nonObject */

/**
 * @typedef {[string, nonObject]} DenestedRow
 * @property {string} path     The dot/bracket notation of the variable. (Example: `a.b[0].c["d-e"].f`). Same as `this[0]`.
 * @property {object} parent   The object that holds this variable.
 * @property {string} key      The key to this variable. (`this.parent[this.key] === this[1]`)
 */

/**

lac5

Copyright (c) 2019 larryc5 <larry.costigan5@gmail.com>

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all

lac5

/**
 * Clones an object and all sub-objects.
 * `into = from;` -> `into = deepClone(from);` | `deepClone(from, into);`
 * @param  {Object}  from                  Getter object.
 * @param  {Object}  [into = {}]           Setter object.
 * @param  {boolean} [noOverwrite = false] Flag to not overwrite non-null values in `into` if true.
 * @return {Object}                        Returns `into`.
 */
export default function deepClone(from, into = {}, noOverwrite = false) {
  let into = this == global ? Object.create(Object.getPrototypeOf(from)) : this;

lac5

import { open, writeFile } from 'fs';

/**
 * Writes and overwrites a file in a continuous loop.
 *
 * Example:
 *     loopWriteFile('./date.txt', function*() {
 *         while (true) {
 *             yield new Date().toISOString();
 *         }

lac5

/** 
 * Performs a natural sort based on two variables' string values.
 * Example:
 *     ['C12', 'B', 'c2', 'a', 'c1'].sort(natSort); //=> ['a', 'B', 'c1', 'c2', 'C12']
 *     
 *     [{name: 'Bob'}, {name: 'Zack'}, {name: 'Alex'}].sort(function(a, b) {
 *         return natSort(a, b, 'name', true);
 *     }); //=> [{name: 'Alex'}, {name: 'Bob'}, {name: 'Zack'}]
 * 
 * @param {any} a