#Understanding closures, callbacks and promises
For a code newbie like myself, callbacks, closures and promises are scary JavaScript concepts.
10 months into my full-time dev career, and I would struggle to explain these words to a peer.
So I decided it was time to face my fears, and try to get my head around each concept.
Here are the notes from my initial reading. I'll continue to refine them as my understanding improves.
| Italics and Bold | |
| => Italics: _some text_ | |
| => Bold: **bold text** | |
| => Bold and Italics: **_bolditalics_** OR _**bolditalics**_ OR _bold **and** italics_ | |
| Headers | |
| => h1: #header1 | |
| => h2: ##header2 | |
| => h3: ###header3 | |
| => h4: ####header4 |
| HTTP status code symbols for Rails | |
| Thanks to Cody Fauser for this list of HTTP responce codes and their Ruby on Rails symbol mappings. | |
| Status Code Symbol | |
| 1xx Informational | |
| 100 :continue | |
| 101 :switching_protocols | |
| 102 :processing |
| /* | |
| * ------------------------------------------------------------ | |
| * "THE BEERWARE LICENSE" (Revision 42): | |
| * <author> wrote this code. As long as you retain this | |
| * notice, you can do whatever you want with this stuff. If we | |
| * meet someday, and you think this stuff is worth it, you can | |
| * buy me a beer in return. | |
| * ------------------------------------------------------------ | |
| */ |