Just a table of high order functions for reference
| Function | What it does? | Code |
|---|---|---|
| .filter() | filter receives true/false and only puts the true ones on the array | filter.js |
| .find() | it finds the first one that returns true and returns all the array | find.js |
| .forEach() | forEach runs on each object on the array and does something with it, it doesn't return anything at all | forEach.js |
| .map() | map runs on each object on the array and returns something from it | map.js |
| .reduce() | reduce will take an accumulator first and secondly the value to accumulate | reduce.js |
| .sort() | It sorts the array depending on the arguments | sort.js |
Here are some examples
| Function | What it does? | Code |
|---|---|---|
| Simple Search | What if you want to search for more than one argument? | simpleSearch.js |
| Simple Billing | What if you want to know how much is the billing? | simpleBilling.js |