<commit_before># asynchronous-lecture
Code samples for a lecture on different ways to handle Javascript's asynchronousness

# Roadmap

## Callbacks (errbacks)

### Basic Example / Introduction

Why do we have to write asynchronous code?

Why is it a good thing that we get to?<commit_msg>update instructions for upgrading node<commit_after># asynchronous-lecture

Code samples for a lecture on different ways to handle Javascript's asynchronousness

# Roadmap

Starting off

```
node -v
```

If it's not 7+,
```
sudo npm i -g n
n latest
```



## Callbacks (errbacks)

### Basic Example / Introduction

Why do we have to write asynchronous code?

Why is it a good thing that we get to?
{'fraction_non_alphanumeric': 0.07445255474452554, 'fraction_numerical': 0.00145985401459854, 'mean_word_length': 4.359375, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 3, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '4165711', 'n_tokens_mistral': 219, 'n_tokens_neox': 186, 'n_words': 94}