austinbillings

export function memoize (callback) {
    const cache = new Map()
    return (...args) => {
        const key = JSON.stringify(args)
        if (cache.has(key)) return cache.get(key);
        const result = callback(...args)
        cache.set(key, result);
        return result;
    }
}

austinbillings

function prepExpression (e) {
    const returnText = 'return '
    const inlineReturnPattern = /(?:\)|\n| |\}|\;|\:|\])return(?: |\(|\{|\[)/
    const expression = e.startsWith(returnText) || inlineReturnPattern.test(e) ? e : returnText.concat(e)

    return `(function () {${expression};})();`
}

austinbillings

function find (collection = [], matchObject = {}) {
    return (collection || [])
        .find(obj => Object.keys(matchObject).every(key => obj[key] === matchObject[key])) || null;
}

function without (collection = [], matchObject = {}) {
    return collection.filter(obj => {
        return Object
            .keys(matchObject)
            .every(key =>

austinbillings

// -- Example usage:
// const demo = logger('@example')
// -- can be used directly,
// demo('oh my goodness')
// -- or you can call the normal console fns
// demo.info('Interesting message text', 'someVar to dump to console', [1,2,3,4])

const logger = (tagText) => {
    const l = (method = 'log') => (message, ...otherArgs) => {
      const tag = `[${tagText}]`

austinbillings

// Demo usage (run to see output)
// Print 0-120:
// (new Array(120)).fill({}).map((x,i) => ordinal(i))
// Print bolded html ordinal
// ordinal(4, v => `<b>${v}</b>`)

export function ordinal (number, wrapSuffix) {
    const chars = number.toString().split('');
    const lastDigit = chars.pop()
    const secondToLastDigit = chars.pop();

austinbillings

(() => {
    function strip (...selectors) { selectors.forEach(s => Array.from(document.querySelectorAll(s)).forEach(x => x.remove())) };
    function destyle (x) { x.removeAttribute('style'); x.childNodes.forEach(c => c.nodeType == 1 ? destyle(c) : null) };
    strip('style', 'link');
    destyle(document.body);
})();

austinbillings

export function splitBySentences (givenText = '', additionalFalseEndings = []) {
  const text = givenText.trim()
  const initialisms = 'abcdefghijklmnopqrstuvwxyz'.split('')
  const commonFalseEndings = ['St', 'Rd', 'Ave', 'Mr', 'Mrs', 'Dr', 'Prof', 'Esq', 'Ln', 'Inc', 'Corp', 'Blvd', 'Pl', 'Av', 'Ct']
  const falseEndings = [...commonFalseEndings, ...initialisms, ...additionalFalseEndings]
    .map(c => [c, c.toUpperCase(), c.toLowerCase()])
    .flat()
    .reduce((o, v) => o.includes(v) ? o : o.concat(v), [])
    .map(c => ` ${c}. `)
  const toUniqueSymbol = (str) => `‹«!#∞∆${falseEndings.indexOf(str)}∆∞#!»›`

austinbillings

const cursiveLetters = {
    A: '𝒜',
    B: '𝐵',
    C: '𝒞',
    D: '𝒟',
    E: '𝐸',
    F: '𝐹',
    G: '𝒢',
    H: '𝐻',

austinbillings

const blockLetters = { a: '🄰', b: '🄱', c: '🄲', d: '🄳', e: '🄴', f: '🄵', g: '🄶', h: '🄷', i: '🄸', j: '🄹', k: '🄺', l: '🄻', m: '🄼', n: '🄽', o: '🄾', p: '🄿', q: '🅀', r: '🅁', s: '🅂', t: '🅃', u: '🅄', v: '🅅', w: '🅆', x: '🅇', y: '🅈', z: '🅉' }

const asBlockLetters = (text) => text.split('').map(c => c.toLowerCase() in blockLetters ? blockLetters[c.toLowerCase()] : c).join('');

asBlockLetters('BLOCK LETTERS')

austinbillings

function reverse (list) {
  return typeof list === 'string'
    ? list.split('').reduce((o, v) => `${v}${o}`, '')
  	: Array.isArray(list)
    	? list.reduce((o, v) => [v, ...o], [])
  		: TypeError('No array or string given');
}

function chunkIntoN (list, n) {
  return (typeof list === 'string' ? list.split('') : list ? list : []).reduce((o, x) => {