Message of Love as conditional statement

I’m designing an wedding album cover with a few lines of Javascript on it. The bride and groom know scripting languages, I don’t. Here’s what I want to say but in Javascript.

“If Greta loves Josh
And Josh loves Greta
Then love will go on forever.”

This one too

“If Greta loves Josh
And Josh loves Greta
Then love is true.”

Those would be something like this:


if (greta.loves('josh') && josh.loves('greta')) {
    setInterval(love, forever);
}


if (greta.loves('josh') && josh.loves('greta')) {
    love = true;
}