node-buble - 0.20.0+~0.19.2-3 main

Bublé is a ES2015 compiler : it will turn ES6 javascript code into
Javascript that can run in older ES5 environments. Notice that not all
of ES6 is supported, either because they give size or performance issues
or because they can't be transpiled to ES5.
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ES6 (or ES2015) is ECMAScript version 6 released in 2015 and is supported
for instance by Firefox 55. The older ES5 released in 2011 was supported
for instance by Firefox 4.
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Node.js is an event-based server-side JavaScript engine.