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const fetch = require('node-fetch')

const fetchUserAvatar = async (userId) => {

  const response = await fetch(`http://catappapi.herokuapp.com/users/${userId}`)
  response // actual response, not the promise
  const data = await response.json(); // without await, data will be a promise that resolves to the desired data
  data
  return data.imageUrl;

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public class Features {

    // made it static so it can be called from main
    private static int addOne(int value) {
        return ++value;
    }

    public static void main(String[] args) {

        // ==================== Functional interfaces and lambdas ====================

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package nl.abnamro.ignition.api.common.util;

import java.io.IOException;

import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;

/**
 * JsonConverterUtil helps to convert object to JSON string
 */

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package nl.abnamro.ignition.api.common.util;

/**
 * 
 * 
 * A wrapper for exceptions occuring while converting to JSON
 *
 *
 */
public final class JsonConversionException extends RuntimeException {

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import java.util.Date;
import java.util.List;

import com.fasterxml.jackson.annotation.JsonInclude;

import lombok.Builder;
import lombok.Getter;
import nl.abnamro.ignition.api.common.domain.model.Violation;

@JsonInclude(JsonInclude.Include.NON_NULL)

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$ git remote rm origin
$ git remote add origin git@github.com:aplikacjainfo/proj1.git
$ git config master.remote origin
$ git config master.merge refs/heads/master

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<div class='page'>
	<nav>
		<a href='#'>Browse</a>
		<a href='#'>Support</a>
		<a href='#'>Blog</a>
		<a href='#'>Sign in</a>
		<a href='#'>
			<div class='button'>
				Sign up
			</div>

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// STEP 1 - DEFINING TEMPLATE STRUCTURE AND STYLES

// creating the template
const template = document.createElement('template');

// styles and HTML templating structure goes right here
template.innerHTML = `
<style>

  .wrapper {

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// STEP 1 - DEFINING TEMPLATE STRUCTURE AND STYLES

// creating the template
const template = document.createElement('template');

// styles and HTML templating structure goes right here
template.innerHTML = `
<style>

  .wrapper {

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// STEP 2 - DEFININING COMPONENT BEHAVIOUR

class AwesomeComponent extends HTMLElement {
  constructor() {
    super();
    // enables to access the shadowDom through the shadowRoot
    const shadow = this.attachShadow({ mode: 'open' });
    // we are going to attach the template to the shadowRoot ( || shadowDOM)
    shadow.appendChild(template.content.cloneNode(true));
  }