Software-Technologies - 08. Capital-Case Words

function extractWords(input) {
    const regex = /\b[A-Z]+\b/gm;
    const str = input;
    let m;
    let arr = [];
    while ((m = regex.exec(str)) !== null) {
        // This is necessary to avoid infinite loops with zero-width matches
        if (m.index === regex.lastIndex) {
            regex.lastIndex++;
        }

        // The result can be accessed through the `m`-variable.
        m.forEach((match, groupIndex) => {;
            arr.push(match);
        });
    }
    console.log(arr.join(', '));
}