Run results for: _.filter + _.map vs array push in _.forEach vs _.reduce

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Safari/537.36

Browser: Chrome 69

Operating system: Mac OS X 10.13.6

Device Platform: Desktop

Date tested: 5 years ago

Test name	Executions per second
_.filter + _.map	522897.9 Ops/sec
array push in _.forEach	2633688.0 Ops/sec
_.reduce	3008539.0 Ops/sec

HTML Preparation code:

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Tests:

_.filter + _.map
var results = _(objs).filter(obj => obj.characters.level == 1).map(obj => obj.characters).value();
array push in _.forEach
var results = [] _.forEach(objs, obj => { if(obj.characters.level == 1) results.push(obj.characters) });
_.reduce
var results = _.reduce(objs, (results, obj) => { if(obj.characters.level == 1) results.push(obj.characters) return results },[]);