Buffer.from("") fails

[lauriro]

console.log(Buffer.from(""))

TypeError: length argument is undefined
# 0: buffer.js:38
# 1: buffer.js:302
# 2: buffer.js:177

Linux, commit: 5ec2ecb

[rtakacs]

Currently, we're focusing on JerryScript since Node.js requires variety of features from the JS engine. We plan to continue the development on this project. Of course, all your reports are appreciated and will be checked later :)