application/components/common/simple-editor/util.js

const findWithRegex = (regex, contentBlock, callback) => {
    const text = contentBlock.getText();
    let matchArr, start;
    while ((matchArr = regex.exec(text)) !== null) {
        start = matchArr.index;
        callback(start, start + matchArr[0].length);
    }
}

export {findWithRegex};