Get the value of a variable from the current context
Examples
if (FALSE) { # \dontrun{
ctx <- JSContext$new()
ctx$source(code = "var a = 1;")
ctx$get("a")
} # }
Get the value of a variable from the current context
if (FALSE) { # \dontrun{
ctx <- JSContext$new()
ctx$source(code = "var a = 1;")
ctx$get("a")
} # }