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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)) {"", "tzip", compression, "a");


Parameter Data type Required Description
compression string or numb True The command to use for the archive

Return Values

Value Meaning
true The command is a valid compression setting
false The command is not a valid compression setting
misc/validzipcompression.txt · Last modified: 2017/05/25 15:17 by Willam van Weelden