Function to check that the given compression is a valid 7-Zip compression command.
Valid compressions are:
Compression | Meaning |
---|---|
0 | No compression |
1 | Very low compression |
3 | Fast compression |
5 | Normal compression |
7 | High compression |
9 | Ultra compression |
false | Use default compression |
var compression = 5; if(validZipCompression(compression)) { file.zip("myarchive.zip", "tzip", compression, "a"); }
Parameter | Data type | Required | Description |
---|---|---|---|
compression | string or numb | True | The command to use for the archive |
Value | Meaning |
---|---|
true | The command is a valid compression setting |
false | The command is not a valid compression setting |