Performance test of JavaScript iterations

We have few techniques to iterate over the arrays, objects and strings.

Tested the each technique with 1 Million iterations and executed the test.js file for 5 times using the for i in {1..5}; node test.js; command.

Results

While loop - 1.4ms
Do while loop - 0.8ms
For loop - 0.8ms
For Of loop - 9.5ms
For In loop - 137ms
Map method - 8.5ms
Filter method - 7.2ms
Reduce method - 6.4ms
Sort method - 11.7ms
Every method - 7.2ms
Some method - 6.8ms
Chaining methods - 16.3ms