Which of the following is NOT one of the three testing phases of a JavaScript application?a) trying to make the application fail b) using the W3C Markup Validation Service to validate the HTML c) testing the application with valid data d) testing the application with invalid data

b) using the W3C Markup Validation Service to validate the HTML

Explanation:

A JavaScript is one of the mainly used programming language. It is famous all over the world. Every software uses a JavaScript which includes a productivity apps, server code, 3D games, IoT devices, robots, etc.

A JavaScript code mainly runs on a web browser. In order to provide a JavaScript in the HTML document, we code an HTML script element which contains a JavaScript. Using the W3C markup validation service in order to validate a HTML is not a testing phase of a JavaScript applications.

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explanation:

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