This programs allows you to validate your javascript file, the programs will give a verdict accepted or error. We use CYK Algorithm to check whether the syntax is correct or not. This simple syntax checker build based on CFG that we've made and then convert it into CNF. Therefore the validity in this programs only validate about the syntax, not each functionality of the programs.

Open your terminal in main folder and then type :

python main.py <filename.js>

Make sure your file is in the same folder as main program

There are still many shortcomings in this program because, the grammar only written manual one by one in grammar.txt, feel free to add more grammar