Unexpected token: name (Snake) [./src/main.js:8,7]

[nroe]

node -v && npm -v

v5.9.0
3.7.3

npm run release

[email protected] release slither
webpack --config ./webpack.dist.js --progress

Hash: 4ca5a7a19b73b1df4600
Version: webpack 1.13.1
Time: 814ms
Asset Size Chunks Chunk Names
main.bundle.js 5.6 kB 0 [emitted] main
+ 1 hidden modules

ERROR in main.bundle.js from UglifyJs
Unexpected token: name (Snake) [./src/main.js:8,7]