cploutarchou
2/28/2020 - 11:25 PM

check if is valid url javascript #Javascript #regex #valid #validURL

check if is valid url javascript #Javascript #regex #valid #validURL

validURL.js
content_copyfile_download
//return boolean
export const validURL = (str) => {
    let pattern = new RegExp('^(https?:\\/\\/)?' + // protocol
        '((([a-z\\d]([a-z\\d-]*[a-z\\d])*)\\.)+[a-z]{2,}|' + // domain name
        '((\\d{1,3}\\.){3}\\d{1,3}))' + // OR ip (v4) address
        '(\\:\\d+)?(\\/[-a-z\\d%_.~+]*)*' + // port and path
        '(\\?[;&a-z\\d%_.~+=-]*)?' + // query string
        '(\\#[-a-z\\d_]*)?$', 'i'); // fragment locator
    return !!pattern.test(str);
};