Latest benchmarks - MeasureThat.net

Benchmark name	When Created
char index vs charAt() vs slice() vs startsWith() vs RegExp -- Compare methods for testing string's beggining character.	3 years ago
Native JS: concatenate string with + vs template literals vs String.concat vs array join find best solution for concatenate 4 strings	3 years ago
Object.assign vs spreading object copy	3 years ago
Object copy JSON vs Object.assign	3 years ago
split vs loop of csv line - 2 take a CSV line and split it into cells	3 years ago
eval() vs new Function() - 2	3 years ago
null vs delete	3 years ago
Test null vs delete operator	3 years ago
eval() vs new Function()	3 years ago
lodash's get vs optional chaining (?.)	3 years ago
test-replaceall213	3 years ago
Test pass-first efficiency	3 years ago
Lodash _.sortBy vs _.orderBy	3 years ago
determ determ	3 years ago
_.findIndex vs. array.findIndex	3 years ago
className and classList	3 years ago
for vs some - searching for element	3 years ago
Array item swapping, destructuring vs temp variable Array destructuring vs temp variable use in array item swapping	3 years ago
Array vs Set inclusion - 2	3 years ago
IndexOf vs Includes in string tedt Banana	3 years ago
Negative precision floor: Lodash vs Math.floor	3 years ago
Optional chaining vs Empty method	3 years ago
offsetTop vs getBoundingClientRect offsetTop or getBoundingClientRect().top	3 years ago
Date.now() vs new Date().getTime() vs performance.now() vs +new Date()	3 years ago
js replace vs substr Test of replace vs substr	3 years ago

Latest benchmarks: