davismj

var val = await new Promise((res, rej) => {
  res('something')
});

// val === 'something'

// this is equivalent to
var val;
new Promise((res, rej) => {
  res('something');

davismj

def get_text_from_file(file_path):
    value = None
    try: 
        with open(file_path, mode='r') as file:
            value = file.read()
    except UnicodeDecodeError:
        try: 
            with open(file_path, mode='rb') as file:
                value = file.read()
        except: 

davismj

import {inject} from 'aurelia-framework';
import $ from 'jQuery'; // i'm not sure about this line, check the jquery site or stack overflow. $ should be defined.
import 'materialize-css'; // this will load the materialize library

@inject(Element)
export class CollapsibleCustomAttribute {
    private element;

    constructor(element) {
        this.element = $(element);

davismj

import { inject, Aurelia, View } from 'aurelia-framework';

@inject(Aurelia, Element)
export class DFCustomElement {

  constructor(aurelia, element) {
    this.container = aurelia.container;    
    this.element = element;
  }

davismj

a = [1,2,3] // [1, 2, 3]
b = [4,5] // [4, 5]
c = a.slice() // [1, 2, 3]
c.push(b) // 4
JSON.stringify(c) // "[1,2,3,[4,5]]"
JSON.stringify([...a, ...b]) // "[1,2,3,4,5]"

davismj

<template>
  <nav class="sidebar ${isOpen ? 'open' : 'closed'}">
    <button click.delegate="toggle()">
      hamburger
    </button>
  </nav>
  <main class="main"></main>
</template>

davismj

import { inject } from 'aurelia-framework';

@inject(Element)
export class CustomDroppableCustomAttribute {
  
  constructor(Element) {
    this.element = Element;
  }
  
  attached() {

davismj

<template>

  <!-- For this specific case, I recommend using a parent css selector. It has nothing to 
    do with Aurelia, mostly, but it's clean and performant. The isDropping property is set 
    through the drag event handlers on the row, similar to what you described with 
    isHoveringSection -->
  <style>
    dropzone { 
      display: none; 
    }

davismj

import { inject } from 'aurelia-framework';
import { HttpClient, json } from 'aurelia-http-client';

// Let's build a very basic service to interface with our Places WebApi project.

@inject(HttpClient)
export class PlaceService {

  http;
    

davismj

<template>
  <div>Book: ${MediaType['Book']}</div>
</template>