Demo async p5/js notebook demo of async function

demo_async.ipynb

{
  "metadata": {
    "kernelspec": {
      "name": "p5js",
      "display_name": "p5.js",
      "language": "javascript"
    },
    "language_info": {
      "codemirror_mode": {
        "name": "javascript"
      },
      "file_extension": ".js",
      "mimetype": "text/javascript",
      "name": "p5js",
      "nbconvert_exporter": "javascript",
      "pygments_lexer": "javascript",
      "version": "es2017"
    }
  },
  "nbformat_minor": 4,
  "nbformat": 4,
  "cells": [
    {
      "cell_type": "markdown",
      "source": "# Some stuff...\n\nabout whatever...\n\nHere's an example:",
      "metadata": {}
    },
    {
      "cell_type": "code",
      "source": "async function example() {\n\n  let promise = new Promise((resolve, reject) => {\n    setTimeout(() => resolve(\"The promise has resolbved aftaer a delay!\"), 3000)\n  });\n\n  let result = await promise; // wait until the promise resolves (*)\n\n  alert(result); // \"done!\"\n}\n\nexample()",
      "metadata": {
        "trusted": true
      },
      "outputs": [
        {
          "execution_count": 11,
          "output_type": "execute_result",
          "data": {
            "text/plain": {}
          },
          "metadata": {}
        }
      ],
      "execution_count": 11
    },
    {
      "cell_type": "code",
      "source": "",
      "metadata": {
        "trusted": true
      },
      "outputs": [],
      "execution_count": null
    }
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