grunt-watch.js

/*
    Watch
    Run tasks whenever watched files change
    https://www.npmjs.com/package/grunt-contrib-watch
*/
'watch': {
    css: {
        files: '<%= config.dev %>/assets/scss/*.scss',
        tasks: ['sass:dev']
    },
    js: {
        files: '<%= config.dev %>/assets/js/main.js',
        tasks: ['jshint']
    },
    livereload: {
        options: {
            livereload: '<%= connect.options.livereload %>'
        },
        files: [
            '<%= config.dev %>/{,*/}*.html',
            '<%= config.dev %>/assets/css/{,*/}*',
            '<%= config.dev %>/assets/img/{,*/}*',
            '<%= config.dev %>/assets/js/{,*/}*.js'
        ]
    }
},