isUrl(str) {
const pattern =
/^(https?:\/\/)?(((\w([-\w]*\w)*)\.)+[a-z]{2,}|((\d{1,3}\.){3}\d{1,3}))(:(\d+))?((\/[-\w%_.~+]*)*)?(\?[;&\w%_.~+=-]*)?(#[-\w_]*)?$/i;
return pattern.test(str);
},
isUrl(str) {
const pattern =
/^(https?:\/\/)?(((\w([-\w]*\w)*)\.)+[a-z]{2,}|((\d{1,3}\.){3}\d{1,3}))(:(\d+))?((\/[-\w%_.~+]*)*)?(\?[;&\w%_.~+=-]*)?(#[-\w_]*)?$/i;
return pattern.test(str);
},