Run results for: testuii

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3071.115 Safari/537.36

Browser: Chrome 59

Operating system: Linux

Device Platform: Other

Date tested: 7 years ago

Test name	Executions per second
testin 1	97114.4 Ops/sec
testing long	97083.6 Ops/sec
testing error	0.0 Ops/sec
isset 1	78843.6 Ops/sec
isset long	69297.8 Ops/sec
isset error	75309.7 Ops/sec

Script Preparation code:

var test = {
            da: {
                grr: {
                	tete: {
                    	bla : 'blub'
                    }
                }
            },
            dada: {
                brr: 'test2',
                br: null
            }
        };

var isset = function (obj, str) {
        var strArray = str.split('.');
        strArray.shift();
        
        return !strArray.some(function(item, index, leng) {
            if (index < leng.length - 1 && (obj[item] === undefined || obj[item] === null)) {
                return true;
            }
            obj = obj[item];
            
        });
    }

Tests:

testin 1
console.log(test && test.da && test.da.grr)
testing long
console.log(test && test.da && test.da.grr && test.da.grr.tete && test.da.grr.tete.bla)
testing error
console.log(test && test.da && test.da.grr && test.da.grrr.tete && test.da.grrr.tete.bla)
isset 1
console.log(isset(test, 'test.da.grr'))
isset long
console.log(isset(test, 'test.da.grr.tete.bla'))
isset error
console.log(isset(test, 'test.da.grrr.tete.bla'))

testin 1

testing long

testing error

isset 1

isset long

isset error