TypedArray and Buffer interoperability

[legendecas]

• Version: v0.11.x
• Platform: all
• Subsystem: buffer

Buffers and UInt8Arrays are not interoperable.

var arr = new UInt8Array(2)
Buffer.from(arr) // TypeError: Bad arguments: Buffer(string|number|Buffer|Array)

[issue-label-bot]

Issue-Label Bot is automatically applying the label bug to this issue, with a confidence of 0.57. Please mark this comment with 👍 or 👎 to give our bot feedback!

Links: app homepage, dashboard and code for this bot.

[yorkie]

Removed the "good first issue" label just like #558.