4 lines
160 B
JavaScript
4 lines
160 B
JavaScript
'use strict';
|
|
const regex = '[\uD800-\uDBFF][\uDC00-\uDFFF]';
|
|
|
|
module.exports = opts => opts && opts.exact ? new RegExp(`^${regex}$`) : new RegExp(regex, 'g');
|