Testers are someone who look after all the errors in the software development. They verifies whether the developed product matches with the estimated product. Yes, anyone can learn this web development. Here are the few points one must have to remember to become e web developer -
Keeping up to date with the industry
Understanding of programming languages like - HTML, CSS, JavaScript, PHP, Git, DevOps
Understanding of user interface
Good communication skills with designers and clients
If you are looking for a place to learn this technology then I suggest you to take up this
Angular certification course from Intellipaat. Angular is one of the tool used by web developers. This training will helps you to learn all the required skills to become a web developer.
Before that do check out this video on how Rohan Chakraborty learned angular development to become a web developer -