Awesome
splice-string
Remove or replace part of a string like
Array#splice
It correctly handles slicing strings with emoji.
Install
$ npm install splice-string
Usage
import spliceString from 'splice-string';
spliceString('unicorn', 3, 4, 'verse');
//=> 'universe'
spliceString('❤️🐴🐴', 1, 1, '🦄');
//=> '❤️🦄🐴'
API
spliceString(string, index, count, insert?)
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.