global leaks if webpack uses AMD

[yinghaochan]

https://github.com/lodash/lodash/blob/master/dist/lodash.core.js#L3815

webpack by default transpiles

if (typeof define == 'function' && typeof define.amd == 'object' && define.amd) {

to:

and exposes a global unless you specifically disable AMD.

[jdalton]

It turns out this issue is due to a Webpack transform that's catered to end users and not libraries, like Lodash, that have AMD support. For the time being, Webpack recommends opting-out of their AMD parsing if you're running into issues.