module.exports = function(grunt) { grunt.registerTask('addStyleInjection', 'Adding base style injection', function() { let minifiedCss = grunt.file.read('build/files/video-js.min.css'); // We need to escape any strings minifiedCss = minifiedCss.replace(/'/g, '\\\''); let combinedJs = grunt.file.read('build/files/combined.video.js'); combinedJs = combinedJs.replace(/\{{GENERATED_STYLES}}/g, minifiedCss); grunt.file.write('build/files/combined.video.js', combinedJs); }); };