verdnatura-chat/app/lib/methods/helpers/url.ts

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export const isValidURL = (url: string): boolean => {
const 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(url);
};
// Use checkUseSsl: false only if server url starts with http://
export const isSsl = (url: string): boolean => !/http:\/\//.test(url);