What other character would you suggest? At least multi line strings arent super common (nor essential) so extra difficulty isn't a major problem.
Fixing the language so newlines in strings are legal, Python-style triple quoting or some sort of string modifier prefix (similar to Python's rawstring modifier)
var a = "abc
def";
generate a "unterminated string literal" syntax error cause a semicolon is inserted after abc. Why not using C/C++/ObjC syntax? var a = "a very "
"very long string";For me personally I'll probably never have to write multi-line JS strings more than once a year so I don't really care about the feature, but I do agree with their way of implementing them.