Run results for: Array filter vs. for loop and for in

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:64.0) Gecko/20100101 Firefox/64.0

Browser: Firefox 64

Operating system: Linux

Device Platform: Desktop

Date tested: 5 years ago

Script Preparation code:

var arr = [1,2,3,4,null,5,6,"7",8,{a:2},0], farr=[], i,len;

Tests: