javascript - grunt编译的时候报错，是路径不对还是哪里不对，请各位帮忙看下

Question

Answer 1

sourcemap

Type: String
Default: auto

Values:

auto - relative paths where possible, file URIs elsewhere
file - always absolute file URIs
inline - include the source text in the sourcemap
none- no sourcemaps
m小写，类型是字符串