SHIFT-JIS not detected in this case

[bpasero]

Detect attached file. The result will be windows-1252

shift-jis.txt

[jyrkive]

Another sample file. This is Shift-JIS encoded but is being detected as ISO-8859-2, at about 74 % confidence level.

particle_sakura.txt

Here's code I used to get the raw data into a string jschardet accepts (array is an UInt8Array):

const decoder = new TextDecoder("latin1");
const text = decoder.decode(array);
const encoding = jschardet.detect(text);