Verified Certificate

Supported by the following organizations

This is to certify that Roman Tadeusz Sznajder successfully completed and received a passing grade in JS.0x: JavaScript Introduction a course of study offered by W3Cx, an online learning initiative of World Wide Web Consortium.

Noted by

Michel Buffa

Michel Buffa

Professor University Côte d'Azur

Marie-Claire Forgue

Marie-Claire Forgue

Head of Training W3C

About edX

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About edX Verified Certificates

An edX Verified Certificate signifies that the learner has agreed to abide by the edX honor code and completed all of the required tasks of this course under its guidelines, as well as having their photo ID checked to verify their identity.