string-indexes/dist/index.js

Retrieves all indexes, in non-overlapping ranges, of a substring in a string.

/* MAIN */
const getIndexes = (str, substr) => {
    const indexes = [];
    const substrLength = substr.length;
    let indexFrom = 0;
    while (true) {
        const index = str.indexOf(substr, indexFrom);
        if (index === -1)
            return indexes;
        indexes.push(index);
        indexFrom = index + substrLength;
    }
};
/* EXPORT */
export default getIndexes;