hd-utils
Version:
A handy utils for modern JS developers
26 lines (21 loc) • 856 B
TypeScript
/** Function that count occurrences count of a substring in a string;
* @param {String} string The string
* @param {String} subString The sub string to search for
* @param {Boolean} [allowOverlapping] Optional. (Default:false)
*
* @example `
* occurrencesIndex("foofoofoo", "bar"); // []
occurrencesIndex("foofoofoo", "foo"); //[ 3, 6, 9 ]
occurrencesIndex("foofoofoo", "foofoo"); //[6]
//allowOverlapping:true
occurrencesIndex("foofoofoo", "foofoo", true); //[ 1, 4 ]
foofoofoo
1`----´
2 `----´
* `
*
* @author Vitim.us https://gist.github.com/victornpb/7736865
* @see Unit Test https://jsfiddle.net/Victornpb/5axuh96u/
* @see https://stackoverflow.com/a/7924240/938822
*/
export default function occurrencesIndex(string: string, subString: string, allowOverlapping?: boolean): number[];