| 123456789101112131415 |
- /**
- * @param str
- * @param regExp
- * @param matchIndex
- * @return {string}
- */
- export function getRegExpMatch (str: string, regExp: RegExp, matchIndex: number = 0): string {
- const match: RegExpMatchArray | null = str.match(regExp);
- if (!match) {
- throw new Error(`No matches were found. String: \`${str}\`, regular expression: \`${regExp.toString()}\``);
- }
- return (<RegExpMatchArray>match)[matchIndex + 1];
- }
|
