how to use TLS in this module

[xianfeng95]

var ldapjs = require("ldapjs");
var ldapUrl='ldaps://lunar:636';
var client = ldapjs.createClient({
url: ldapUrl
});
but this thow err:
events.js:85
throw er; // Unhandled 'error' event
^
Error: unable to verify the first certificate
at Error (native)
at TLSSocket. (_tls_wrap.js:929:36
at TLSSocket.emit (events.js:104:17)
at TLSSocket._finishInit (_tls_wrap.js:460:8)

[aneelaSaleem]

Please look at issue #307
It might help you solve the problem

[pfmooney]

It appears that the certificate of the server you're connecting to is not signed by a CA your system trusts. (Or lacks an appropriate cert chain.) Please confirm that the server SSL is configured properly and/or specify the necessary TLS options to extend your trust to the server.

[jsumners]

⚠️ This issue has been locked due to age. If you have encountered a recent
problem that seems to be covered by this issue, please open a new issue.

Please include a minimal reproducible example
when opening a new issue.