Handle cases where `self` isn't defined
Handle cases where `self` isn't defined

keyanzhang/fetch-xhr,zebulonj/fetch-plus,JhansiYarnagula/dummy2,benestudio/fetch,benestudio/fetch,snadn/fetch,Driftt/fetch,snadn/fetch,Driftt/fetch,benestudio/fetch,zebulonj/fetch-plus,snadn/fetch,zebulonj/fetch-plus,snadn/fetch,keyanzhang/fetch-xhr,JhansiYarnagula/dummy2,github/fetch,keyanzhang/fetch-xhr,JhansiYarnagula/dummy2,aleclarson/fetch,Driftt/fetch