keblodev

import React, { useState, useEffect } from "react";

export default function() {

  let [frameTimeState, setFrameTimeState] = useState({
    fps: 0,
    // better use performance.now()
    // but some static generators like gatsby
    // might have problems with that
    lastStamp: Date.now(),

keblodev

import React, { useState, useEffect } from "react";

export default function({isDone = false}) {

  let [startDate] = useState(new Date());
  let [newDate, setNewDate] = useState(new Date());

  useEffect(() => {
    const timer = !isDone && setTimeout(()=>{
      setNewDate(new Date());

keblodev

export const GENERIC_PREFETCH_CALL      = "GENERIC_PREFETCH_CALL";
export const GENERIC_FETCH_SUCCESS_CALL = "GENERIC_FETCH_SUCCESS_CALL";
export const GENERIC_FETCH_FAIL_CALL    = "GENERIC_FETCH_FAIL_CALL";

export const handleSuccessError = function(response){
    return response.status !== 200 ? response.json().then(error => Promise.reject(error)) : response.json();
}

export const fetchConstruct = function({
    url,                // required

keblodev

/// autoprefixer method
/// ---
/// @access public
/// ---
/// @param {string|rulename} $ruleName - rule name
/// ---
/// @param {string|rule} $ruleValue - rule value
@mixin autoprefixer($ruleName, $ruleValue) {
    -ms-#{$ruleName}:       $ruleValue;
    -moz-#{$ruleName}:      $ruleValue;

keblodev

//simpleExtend
var extend = function(targetObj, extendWithObj) {
  'use strict';
  for (var key in extendWithObj) {
    if (extendWithObj.hasOwnProperty(key)) {
      targetObj[key] = extendWithObj[key];
    }
  }

  return targetObj;

keblodev

//////////////////////// EventEmitter tests

console.info(" --- TESTING START \n");

//textObjClass
var SomeObjClass = function() {
  'use strict';

  var _someObjClass = {
    events: {

keblodev

/*
*  EventEmitterClass gist
*
*  Description: with this class you can add custom events listening/triggering to any custom object
*
*  usage: just inherit/extend your custom object with this class's
*
*        addEventListener(eventName: {String}, callback: {Function}, optional_context: {Object})
*
*        removeEventListener(eventName: {String} || callback: {Function}, callback: {Function}, removeAllForThisEvent: {Boolean})

keblodev

var smoothCalcFromTo = (function () {
            var timer;

            var easing_pats = {
                                // accelerating from zero velocity
                                'ease_in_quad'        :  function(time) { return time * time; },
                                // decelerating to zero velocity
                                'ease_out_quad'       :  function(time) { return time * (2 - time); },
                                // acceleration until halfway, then deceleration
                                'ease_in_out_quad'    :  function(time) { return time < 0.5 ? 2 * time * time : -1 + (4 - 2 * time) * time; },