Remove unused javascript code based on coverage report

Question

There is a big javascript library (~ 40 000 lines of code) and an application which uses less than 50% of the library\'s code.

There is a test which uti

Answer 1

There are two techniques to eliminate dead code and it is possible using javascript build systems- webpack.

1. Dead code elimination (DCE) : compiler optimisation- It excludes which is not needed in the program.

2. Tree Shaking It works in reverse direction, includes only what is actually needed in the program.

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