jcampuza

import { useEffect, useState } from 'preact/hooks';

type StateSetter<T> = Partial<T> | ((currentState: T) => T);

export const createGlobalState = <T>(init: T) => {
  const store = {
    state: init,

    get: (): Readonly<T> => store.state,

jcampuza

const csvToJson = (input) => {
  const lines = input.split('\n');

  const keys = lines[0].split(',');
  const dataset = lines.slice(1);

  const res = [];

  for (const data of dataset) {
    console.log(data, keys);

jcampuza

import { Camera, Euler } from 'three';

export class FirstPersonControls {
  constructor(private camera: Camera, private domElement: HTMLElement) {
    this.connect();
  }

  state = {
    mousedown: false,
    enabled: false,

jcampuza

const combineLatestObj = <T>(
  obj: T,
): Observable<{ [K in keyof T]: ObservedValueOf<T[K]> }> => {
  const keys = Object.keys(obj);
  const values = Object.values(obj);

  return combineLatest(values).pipe(
    map(
      (observedValues) =>
        keys.reduce((result, key, i) => {

jcampuza

import { BehaviorSubject } from 'rxjs';
import { distinctUntilChanged, map } from 'rxjs/operators';
import produce from 'immer';

type StateSetter<T> = Partial<T> | ((s: T) => T | void);

/**
 * Simple abstraction to create an immutable like rxjs store.
 */
export abstract class ObservableStore<T = unknown> {