Latest benchmarks - MeasureThat.net

Benchmark name	When Created
Reduce + Spread vs Reduce + Concat	3 years ago
lodash groupBy vs Array.reduce (fixed) keyBy is the equivalent to this js code	3 years ago
lodash groupBy vs Array.reduce (fixed) methods were not equivalent	3 years ago
undefined vs. typeof vs. in vs. hasOwnProperty (missing key) Object lookup performance	3 years ago
For in vs Object.keys.forEach vs. Object.keys+for	3 years ago
Array loop for vs foreach vs map vs for..of	3 years ago
element.getAttribute("name") vs element.attributes.name.value	3 years ago
new Error vs new Object Comparing error creation performance	3 years ago
ResizeObserver vs matchMedia	3 years ago
Some vs Find -- smaller	3 years ago
Some vs Find small sample	3 years ago
Lodash Uniq vs Javascript Set, smaller set 2	3 years ago
Lodash Uniq vs Javascript Set, smaller set	3 years ago
native find vs lodash _.find vs map+indexOf vs findIndex Compare the new ES6 spread operator with the traditional concat() method	3 years ago
test5355	3 years ago
Set union	3 years ago
_.fromPairs vs Object.fromEntries	3 years ago
Read/Write cycle for fixed size array (Massive Data) 10 writes per 1 read	3 years ago
Read/Write cycle for fixed size array 10 writes per 1 read	3 years ago
Undefineds All JS code-golf undefined variants.	3 years ago
DOM selector benchmark about class, data attribute	3 years ago
Push vs Spread 2	3 years ago
drawImage: Copy from image or canvas 2	3 years ago
Read/Write cycle for fixed size arrays 10 writes per 1 read	3 years ago
Bit Parity: Fast vs Slow (v2)	3 years ago

Latest benchmarks: