I need to know what these js files do so I can determine whether to comment them out during the Gulp phase. I can't find a list.

'./js/vendor/free/bs-custom-file-input.js',

'./js/vendor/pro/ofi.js',

'./js/dist/pro/material-select/material-select-view-renderer.js',

'./js/dist/pro/material-select/material-select-view.js',

'./js/dist/pro/material-select/material-select.js',

'./js/dist/pro/character-counter.js',

'./js/vendor/free/chartjs-datalabels.js',

'./js/vendor/free/jquery.easing.js',