Skip to content

Instantly share code, notes, and snippets.

Embed
What would you like to do?
Enhances 'require' from RequireJS with Promises API while preserving its original semantics. Now 'require' calls can be chained.
/*
* Enhances 'require' from RequireJS with Promises API while preserving its original semantics.
*/
(function() {
if (!Promise || !require) {
return;
}
var originalRequire = require;
function toArray(elems) {
return [].slice.call(elems);
}
req = require = function(deps, callback, errback, optional) {
return new Promise(function(resolve, reject) {
originalRequire(deps,
function() {
callback && callback.apply(null, toArray(arguments));
resolve(toArray(arguments));
},
function() {
errback && errback.apply(null, toArray(arguments));
reject(toArray(arguments));
},
optional
);
});
};
require.config = function() {
originalRequire.config.apply(originalRequire, toArray(arguments));
};
})();
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
You can’t perform that action at this time.