How to use the undef function from requirejs

require-frontend.js

GitHub: katyhuff/PrairieLearn

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logger.verbose('Unloading cached copies of server.js files in ' + coursePath + ' ...');
var count = 0;
async.each(_.keys(requirejs.s.contexts._.defined), function(modPath, callback) {
    if (_.startsWith(modPath, coursePath)) {
        count++;
        requirejs.undef(modPath);
    }
    callback(null);
}, function(err) {
    if (ERR(err, callback)) return;

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test.js

GitHub: fresheneesz/buildModules

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if(state === 1 && count === 1) { // not sure why this is called twice sometimes (for this it seems to be every time, but other builds it only happens once)
    requirejs([filePath], function(amd) {
        t.eq(amd.x, 2)
    })
} else if(state === 2) {
    requirejs.undef(filePath)
    requirejs([filePath], function(amd) {
        t.eq(amd.x, 3)
        emitter.close() // close the watcher
    })

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