replace(/b/ /*lastIndex=0*/ , "abc", "");
"ac"
r.lastIndex=0
RegExp.${_,1,...,9}=["abc","","","","","","","","",""]
replace(/b/ /*lastIndex=0*/ , "abc", "$$");
"a$c"
r.lastIndex=0
RegExp.${_,1,...,9}=["abc","","","","","","","","",""]
replace(/b/ /*lastIndex=0*/ , "abc", "$&");
"abc"
r.lastIndex=0
RegExp.${_,1,...,9}=["abc","","","","","","","","",""]
replace(/b/ /*lastIndex=0*/ , "abc", "$`");
"aac"
r.lastIndex=0
RegExp.${_,1,...,9}=["abc","","","","","","","","",""]
replace(/b/ /*lastIndex=0*/ , "abc", "$'");
"acc"
r.lastIndex=0
RegExp.${_,1,...,9}=["abc","","","","","","","","",""]
replace(/b/ /*lastIndex=0*/ , "abc", "$+");
"a$+c"
r.lastIndex=0
RegExp.${_,1,...,9}=["abc","","","","","","","","",""]
replace(/b/ /*lastIndex=0*/ , "abc", "$_");
"a$_c"
r.lastIndex=0
RegExp.${_,1,...,9}=["abc","","","","","","","","",""]
replace(/b/ /*lastIndex=0*/ , "abc", "$`$&$'");
"aabcc"
r.lastIndex=0
RegExp.${_,1,...,9}=["abc","","","","","","","","",""]
replace(/b/ /*lastIndex=0*/ , "abc", "1234567$");
"a1234567$c"
r.lastIndex=0
RegExp.${_,1,...,9}=["abc","","","","","","","","",""]
replace(/b/ /*lastIndex=0*/ , "abc", "$12345678");
"a$12345678c"
r.lastIndex=0
RegExp.${_,1,...,9}=["abc","","","","","","","","",""]

replace(/b/ /*lastIndex=0*/ , "abc", []);
"ac"
r.lastIndex=0
RegExp.${_,1,...,9}=["abc","","","","","","","","",""]
replace(/b/ /*lastIndex=0*/ , "abc", []);
"a$$c"
r.lastIndex=0
RegExp.${_,1,...,9}=["abc","","","","","","","","",""]
replace(/b/ /*lastIndex=0*/ , "abc", []);
"a$&c"
r.lastIndex=0
RegExp.${_,1,...,9}=["abc","","","","","","","","",""]
replace(/b/ /*lastIndex=0*/ , "abc", []);
"a$`c"
r.lastIndex=0
RegExp.${_,1,...,9}=["abc","","","","","","","","",""]
replace(/b/ /*lastIndex=0*/ , "abc", []);
"a$'c"
r.lastIndex=0
RegExp.${_,1,...,9}=["abc","","","","","","","","",""]
replace(/b/ /*lastIndex=0*/ , "abc", []);
"a$+c"
r.lastIndex=0
RegExp.${_,1,...,9}=["abc","","","","","","","","",""]
replace(/b/ /*lastIndex=0*/ , "abc", []);
"a$_c"
r.lastIndex=0
RegExp.${_,1,...,9}=["abc","","","","","","","","",""]
replace(/b/ /*lastIndex=0*/ , "abc", []);
"a$`$&$'c"
r.lastIndex=0
RegExp.${_,1,...,9}=["abc","","","","","","","","",""]
replace(/b/ /*lastIndex=0*/ , "abc", []);
"a1234567$c"
r.lastIndex=0
RegExp.${_,1,...,9}=["abc","","","","","","","","",""]
replace(/b/ /*lastIndex=0*/ , "abc", []);
"a$12345678c"
r.lastIndex=0
RegExp.${_,1,...,9}=["abc","","","","","","","","",""]

replace(/b/ /*lastIndex=0*/ , "abc", []);
"aqqc"
r.lastIndex=0
RegExp.${_,1,...,9}=["abc","","","","","","","","",""]
replace(/b/ /*lastIndex=0*/ , "abc", []);
"appc"
r.lastIndex=0
RegExp.${_,1,...,9}=["abc","","","","","","","","",""]

replace("b", "abc", "");
"ac"
r.lastIndex=undefined
replace("b", "abc", "$$");
"a$c"
r.lastIndex=undefined
replace("b", "abc", "$&");
"abc"
r.lastIndex=undefined
replace("b", "abc", "$`");
"aac"
r.lastIndex=undefined
replace("b", "abc", "$'");
"acc"
r.lastIndex=undefined
replace("b", "abc", "$+");
"a$+c"
r.lastIndex=undefined
replace("b", "abc", "$_");
"a$_c"
r.lastIndex=undefined
replace("b", "abc", "$`$&$'");
"aabcc"
r.lastIndex=undefined
replace("b", "abc", "1234567$");
"a1234567$c"
r.lastIndex=undefined
replace("b", "abc", "$12345678");
"a$12345678c"
r.lastIndex=undefined

replace("b", "abc", []);
"ac"
r.lastIndex=undefined
replace("b", "abc", []);
"a$$c"
r.lastIndex=undefined
replace("b", "abc", []);
"a$&c"
r.lastIndex=undefined
replace("b", "abc", []);
"a$`c"
r.lastIndex=undefined
replace("b", "abc", []);
"a$'c"
r.lastIndex=undefined
replace("b", "abc", []);
"a$+c"
r.lastIndex=undefined
replace("b", "abc", []);
"a$_c"
r.lastIndex=undefined
replace("b", "abc", []);
"a$`$&$'c"
r.lastIndex=undefined
replace("b", "abc", []);
"a1234567$c"
r.lastIndex=undefined
replace("b", "abc", []);
"a$12345678c"
r.lastIndex=undefined

replace("b", "abc", []);
"aqqc"
r.lastIndex=undefined
replace("b", "abc", []);
"appc"
r.lastIndex=undefined