Remove or replace part of a string like `Array#splice`
npm install splice-string> Remove or replace part of a string like Array#splice
It correctly handles slicing strings with emoji.
```
$ npm install splice-string
`js
import spliceString from 'splice-string';
spliceString('unicorn', 3, 4, 'verse');
//=> 'universe'
spliceString('❤️🐴🐴', 1, 1, '🦄');
//=> '❤️🦄🐴'
`
#### string
Type: string
#### index
Type: number
Index to start splicing.
#### count
Type: number
Number of characters to remove.
#### insert
Type: string`
String to insert in place of the removed substring.