New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Lazy funcitons #87

Open

zerozoo-a opened this issue Sep 25, 2023 · 0 comments

Owner

zerozoo-a commented Sep 25, 2023 •

edited

Loading

const L = {};
 // map
    L.map = function* map(collection, mapper) {
        for(const c of collection) {
            yield mapper(c);
        }
    }
 // filter
    L.filter = function* filter(collection, predicate) {
        for(const c of collection) {
            if (predicate(c)) yield c;
        }
    }

// index도 사용 가능..
function* map1 (col, mapper) {
    let i = 0;
    for(const c of col) {
        yield mapper(c, i++);
    }
}

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment