crypto.createHash is not a function

[polymaster16]

Hello, mesomb team, I get this error when trying to use your javascript client in my web apps.
A missing library in my modules, whatever the framework I use, which will hinder me from using your api

Signature.js:20 Uncaught (in promise) TypeError: crypto.createHash is not a function
at Signature2.signRequest (Signature.js:20:34)
at PaymentOperation2._getAuthorization (PaymentOperation.js:64:38)
at PaymentOperation2. (PaymentOperation.js:119:50)
at step (PaymentOperation.js:33:23)
at Object.next (PaymentOperation.js:14:53)
at PaymentOperation.js:8:71
at new Promise ()
at __awaiter (PaymentOperation.js:4:12)
at PaymentOperation2._executeRequest (PaymentOperation.js:98:16)
at PaymentOperation2. (PaymentOperation.js:198:51)