invalid generated js for `(a ?? {}) && ""`

[Le0Developer]

Describe the bug:

Compiles invalid JS

Config and Small code sample

Config:

{
  target: "node",
  preset: "high"
}

Code:

(a ?? {}) && ""

Expected behavior

Compiles to (a??{})&&''

Actual behavior

Compiles to a??{}&&'' which is invalid.

[MichaelXF]

I believe this error has to do with escodegen or acorn, not with the obfuscator itself. I don't know how to fix this.

[MichaelXF]

Fixed in 2.0 (Currently 2.0.0-alpha.2). The 2.0 version nows uses Babel's parser and generator and is more suited for modern JavaScript syntax.