Revert "temporarily removed regexp/syntax from tests"
Revert "temporarily removed regexp/syntax from tests"

This reverts commit b1860e10c98f9a352d3bb09a1b8a33b5664f5475.

nmfzone/gopherjs,bpowers/gopherjs,gopherjs/gopherjs,Yanjing123/gopherjs,gopherjs/gopherjs,govlas/gopherjs,Archs/gopherjs,ebroder/gopherjs,jargv/gopherjs,flimzy/gopherjs,Archs/gopherjs,rasata/gopherjs,bpowers/gopherjs,gopherjs/gopherjs,jargv/gopherjs,jeremyschlatter/gopherjs,rasata/gopherjs,jeremyschlatter/gopherjs,govlas/gopherjs,roth1002/gopherjs,bpowers/gopherjs,roth1002/gopherjs,albrow/gopherjs,jeremyschlatter/gopherjs,ebroder/gopherjs,nmfzone/gopherjs,albrow/gopherjs,Archs/gopherjs,Yanjing123/gopherjs,roth1002/gopherjs,govlas/gopherjs,nmfzone/gopherjs,gopherjs/gopherjs,jargv/gopherjs,rasata/gopherjs,flimzy/gopherjs,ebroder/gopherjs,Yanjing123/gopherjs,gopherjs/gopherjs,flimzy/gopherjs,albrow/gopherjs