oliverfoster

(() => {
  // function for adding bionic style to a node
  function process (n) {
    if (n._isBionic) return;
    const ns = [...n.childNodes]
      .filter(n => n.nodeType === n.TEXT_NODE)
      .filter(n => n.nodeValue.trim());
    if (!ns.length) return;
    ns.forEach(function apply(n) {
      const pn = n.parentNode;

oliverfoster

function multiplyOut (matrix) {
  const partLengths = matrix.map(part => part.length) // how large each part is [3, 3, 2]
  const subPartIndices = '0'.repeat(matrix.length).split('').map(Number) // how far we've gone in each part [0, 0, 0]
  let isEnded = false
  const sumsToPerform = []
  while (isEnded === false) {
    sumsToPerform.push(subPartIndices.reduce((sum, subPartIndex, partIndex) => {
      sum.push(matrix[partIndex][subPartIndex])
      return sum
    }, []))

oliverfoster

function csvToJSON(data) {
  var rows = [['']];
  for (var i = 0, l = data.length, char = data[i], wasInSpeechMarks = false, isInSpeechMarks = false; i < l; char = data[++i]) {
    if (wasInSpeechMarks && char !== "," && char !== "\n" && char !== "\r") { // skip after speech mark waiting for new column or row
    } else if (isInSpeechMarks && char === '"' && data[i+1] !== '"') { // at end of speechmark block
      isInSpeechMarks = false;
      wasInSpeechMarks = true;
    } else if (isInSpeechMarks || char !== '"' && char !== "," && char !== "\n" && char !== "\r") { // is in speechmarks or not a new colum or row
      if (isInSpeechMarks && char === '"' && data[i+1] === '"') i++; // is in speechmarks at a double quote
      rows[rows.length-1][rows[rows.length-1].length-1] += char; // add character to current cell

oliverfoster

class DeferredPromise extends Promise {

  constructor(def = (res, rej)=>{}) {
    let res, rej;
    super((resolve, reject)=>{
      def(resolve, reject);
      res = resolve;
      rej = reject;
    });
    this.resolve = res;

oliverfoster

  function debounce(cb, time) {
    var handle = null;
    var func = function() {
      func.cancel();
      handle = setTimeout(cb, time);
    };
    func.cancel = function() {
      if (!handle) return;
      clearTimeout(handle);
      handle = null;

oliverfoster

	function waitUntil(options) {
		options = options || {};
		options.timeout = options.timeout || 1000;
		var elapsed = 0;
		var handle = setInterval(function() {
			if (options.rule()) {
				if (typeof options.success === "function") options.success();
				if (typeof options.complete === "function") options.complete();
				return clearInterval(handle);
			}

oliverfoster

//ios10 stop pinch and zoom
function prevent(e) { e.preventDefault() }
document.body.addEventListener('gesturechange', prevent);
document.body.addEventListener('gesturestart', prevent);
document.body.addEventListener('gestureend', prevent);