I have a JS file that contains a bunch of constants and a few primitive functions in a module named global-namespaces.js. I am now trying to upgrade my code on the client side to use modules
and the import
statement. By the way, I know the code below looks awkward but that's because I'm struggling to find a solution still.
On the server side I just use require(). However, I can't seem to find a way to export the needed symbols from global-namespaces.js
when used in the client side context that doesn't generate a syntax error on the server side. I can't put the export
block/keyword in an IF statement because that generates a syntax error. Here is my current code:
try {
g_GlobalNamespaces = new GlobalNamespaces();
} catch(err) {
console.error(`${errPrefix}Error occurred during the creation of the global GlobalNamespaces object.`);
console.info(errPrefix + `err object:`);
console.dir(err, {depth: null, colors: true});
}
// Use this code on both client and server side. Are we on the server side?
if (typeof module == 'undefined' || typeof module.exports == 'undefined')
{
// No. g_GlobalNamespaces is already in the client side global namespace.
} else {
// Yes. Export the code so it works with require().
module.exports =
{
g_GlobalNamespaces: g_GlobalNamespaces
}
}
// We export it so it can be used via "import" statements.
export // THIS STATEMENT GENERATES THE SYNTAX ERROR ON THE SERVER SIDE.
{
g_GlobalNamespaces
}
This SO post has no answers:
How to share code between client and server when using Node.js
And this SO post only handles the client-side only case and doesn't help me with the client and server side sharing issue:
How can I structure global-namespaces.js so I can use the code both on the server and the client side?