GT2/Ejectable/node_modules/split-on-first/index.js

23 lines
459 B
JavaScript

'use strict';
module.exports = (string, separator) => {
if (!(typeof string === 'string' && typeof separator === 'string')) {
throw new TypeError('Expected the arguments to be of type `string`');
}
if (separator === '') {
return [string];
}
const separatorIndex = string.indexOf(separator);
if (separatorIndex === -1) {
return [string];
}
return [
string.slice(0, separatorIndex),
string.slice(separatorIndex + separator.length)
];
};