Travis build: 1797

This commit is contained in:
30secondsofcode
2020-03-06 08:01:13 +00:00
parent dd9c96bbb5
commit 148ca39e93
12 changed files with 128 additions and 128 deletions

View File

@ -11,15 +11,14 @@ Omit the second argument, `separator`, to use a default separator of `','`.
Omit the third argument, `end`, to use the same value as `separator` by default.
```js
const join = (arr, separator = ',', end = separator) =>
arr.reduce(
(acc, val, i) =>
i === arr.length - 2
? acc + val + end
: i === arr.length - 1
? acc + val
: acc + val + separator,
? acc + val
: acc + val + separator,
''
);
```