Browser-friendly inheritance fully compatible with standard node.js inherits.
This package exports standard inherits
from node.js util
module in node environment, but also provides alternative browser-friendly implementation through browser field. Alternative implementation is a literal copy of standard one located in standalone module to avoid requiring of util
. It also has a shim for old browsers with no Object.create
support.
While keeping you sure you are using standard inherits
implementation in node.js environment, it allows bundlers such as browserify to not include full util
package to your client code if all you need is just inherits
function. It worth, because browser shim for util
package is large and inherits
is often the single function you need from it.
It's recommended to use this package instead of require('util').inherits
for any code that has chances to be used not only in node.js but in browser too.
var inherits = require('inherits'); // then use exactly as the standard one
Version ~1.0 had completely different motivation and is not compatible neither with 2.0 nor with standard node.js inherits
.
If you are using version ~1.0 and planning to switch to ~2.0, be careful:
super_
instead of super
for referencing superclass