(value != null) == (value !== undefined && value !== null). So != null is usually good enough.
On Wed, Oct 24, 2012 at 10:33 AM, Stéphane <[email protected]>wrote: > Hello everybody, > > I'm in the process of migrating Mootools from 1.2.5 to 1.4.5. As such, > I've been following this official upgrade > guide<https://github.com/mootools/mootools-core/wiki/Upgrade-from-1.2-to-1.3-or-1.4>. > However, it seems there is a little glitch for the following API change: > >> $defined => (value != null) >> > Shouldn't we replace any occurrence of $defined with the following instead? > >> $defined => (value != undefined) >> > This is what exactly what this function was doing before it was removed. > > Thanks for your feedback, > > Stéphane > > >
