cshanejennings

// explained
function calculateStandardDeviation(numbers) {
  // Calculate the mean of the array of numbers
  const mean = numbers.reduce((a, b) => a + b, 0) / numbers.length;

  // Calculate the differences between the numbers and the mean
  const differences = numbers.map(num => num - mean);

  // Square each of the differences
  const squaredDifferences = differences.map(diff => diff ** 2);

cshanejennings

(function (CONFIG) {
    const make_headlines = (toc, q) => [...toc, q.replace(/----\n###(.*)\n----/g,'* [[#$1]]')];
    const post_process = (str) => {    
    const with_headers = str.replace(/\*\*You\*\*:(.*)(\n\n\*\*ChatGPT)/g, "----\n###$1\n----$2")
          .replace(/\*\*ChatGPT\*\*\:[\s]*/g, "#unconfirmed-chatgpt\n");
    const body_text = with_headers.split(/----\n### .*\n----/g).reduce((body, ans) => (ans)
        ? body.replace(ans, ans + '\n[[#Questions asked|Back to Questions]]\n\n')
        : body, with_headers);
      const toc = with_headers.match(/----\n\#\#\#.*\n----/g).reduce(make_headlines, ['## Questions asked to GPT', '----']).join('\n');
      return [toc, body_text].join('\n\n').trim();

cshanejennings

const sample_array = [...Array(100)].map((v,i)=>i);
const chunk_size = 10;

// reuseable reducer: non-destructive
const reduce_array_chunks = (size) => ((chunks, val, i)=> {
  if (i % size) { chunks[Math.floor(i / size)].push(val); } else chunks.push([val]);
  return chunks;
});
const chunk_reducer = reduce_array_chunks(chunk_size);  // reusable function option
const chunked_by_reduce = sample_array.reduce(chunk_reducer, []);

cshanejennings

const get_string_sanitizer = (user_maps = {}, user_allowed ) => {
    const build_map = (map_str) => map_str.split(',').map(c => c.split('|')).reduce((dm, [c, r])=> c.split('').reduce((dm, c) => ({...dm, [c]: r.replace('\\u002C', ',')}), {...dm}), {})
    const map_strings = {
        diacritics: '⁰₀⓪⓿０|0,¹₁①⓵❶➀➊１|1,²₂②⓶❷➁➋２|2,³₃③⓷❸➂➌３|3,⁴₄④⓸❹➃➍４|4,⁵₅⑤⓹❺➄➎５|5,⁶₆⑥⓺❻➅➏６|6,⁷₇⑦⓻❼➆➐７|7,⁸₈⑧⓼❽➇➑８|8,⁹₉⑨⓽❾➈➒９|9,⑩⓾❿➉➓|10,⑪⓫|11,⑫⓬|12,⑬⓭|13,⑭⓮|14,⑮⓯|15,⑯⓰|16,⑰⓱|17,⑱⓲|18,⑲⓳|19,⑳⓴|20,ΑÀÁÂÃÄÅĀĂĄƏǍǞǠǺȀȂȦȺᴀḀẠẢẤẦẨẪẬẮẰẲẴẶⒶＡ|A,ÆǢǼᴁ|AE,ΒƁƂɃʙᴃḂḄḆⒷＢ|B,ÇĆĈĊČƇȻʗᴄḈⒸＣ|C,ÈΕÉÊËĒĔĖĘĚƎƐȄȆȨɆᴇḔḖḘḚḜẸẺẼẾỀỂỄỆⒺⱻＥ|E,ÌÍÎÏĨĪĬĮİƖƗǏȈȊɪᵻḬḮỈỊⒾꟾＩΙ|I,ÐĎĐƉƊƋᴅᴆḊḌḎḐḒⒹꝹＤ|D,ÑŃŅŇŊƝǸȠɴᴎṄṆṈṊⓃＮΝ|N,ÒÓÔÕÖØŌŎŐƆƟƠǑǪǬǾȌȎȪȬȮȰᴏᴐṌṎṐṒỌỎỐỒỔỖỘỚỜỞỠỢⓄꝊꝌＯΟ|O,ÙÚÛÜŨŪŬŮŰŲƯǓǕǗǙǛȔȖɄᴜᵾṲṴṶṸṺỤỦỨỪỬỮỰⓊＵ|U,ÝŶŸƳȲɎʏẎỲỴỶỸỾⓎＹΥ|Y,ÞꝦ|TH,ß|ss,àáâãäåāăąǎǟǡǻȁȃȧɐəɚᶏᶕḁẚạảấầẩẫậắằẳẵặₐₔⓐⱥⱯａ|a,æǣǽᴂ|ae,çćĉċčƈȼɕḉↄⓒꜾꜿｃ|c,èéêëēĕėęěǝȅȇȩɇɘɛɜɝɞʚᴈᶒᶓᶔḕḗḙḛḝẹẻẽếềểễệₑⓔⱸｅ|e,ìíîïĩīĭįıǐȉȋɨᴉᵢᵼᶖḭḯỉịⁱⓘｉ|i,ðďđƌȡɖɗᵭᶁᶑḋḍḏḑḓⓓꝺｄ|d,ñńņňʼnŋƞǹȵɲɳᵰᶇṅṇṉṋⁿⓝｎ|n,òóôõöøōŏőơǒǫǭǿȍȏȫȭȯȱɔɵᴖᴗᶗṍṏṑṓọỏốồổỗộớờởỡợₒⓞⱺꝋꝍｏ|o,ùúûüũūŭůűųưǔǖǘǚǜȕȗʉᵤᶙṳ