Reviewing for the presence of "Undefined" in the conditional statement within Transpiled Javascript code for

While perusing through some transpiled Angular code, I came across this snippet:

var __decorate = (undefined && undefined.__decorate) || function (decorators, target, key, desc) {

I'm puzzled by the usage of undefined in this context. Can anyone shed light on what's happening here?

Answer №1

It appears to be a code snippet resembling the following:

let style = (globalStyles && globalStyles._style) || function () {...}

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