src/utils/path.js
function pathContains(dir, path) {
    dir = dir ? normPath(dir) + '/' : dir;
    path = normPath(path);

    return path.indexOf(dir) === 0;
}
function pathContains(dir, path) {
    dir = dir ? normPath(dir) + '/' : dir;
    path = normPath(path);

    return path.indexOf(dir) === 0;
}
function pathContains ( dir , path ) { dir = dir ? normPath ( dir ) + '/' : dir ; path = normPath ( path ) ; return path . indexOf ( dir ) === 0 ; }
Returns true if the path is under dir
Returns true if the path is under dir