const size = 10000,
a1 = new Array(size),
a2 = new Array(size)
for(let n = 0; n < size; n++) {
a1[n] = n
a2[n] = n
}
let eq = true
for(let n = 0; n < size; n++) {
if(a1[n] !== a2[n]) {
eq = false
break
}
}
return eq
const size = 10000,
a1 = new Array(size),
a2 = new Array(size)
for(let n = 0; n < size; n++) {
a1[n] = n
a2[n] = n
}
let n = 0
while(a1[n] === a2[n] && n < size) {
n++
}
return n === size
const size = 10000,
a1 = new Array(size),
a2 = new Array(size)
for(let n = 0; n < size; n++) {
a1[n] = n
a2[n] = n
}
return !(a1 < a2 || a1 > a2)
--enable-precise-memory-info
flag.
Test case name | Result |
---|---|
For Loop Comparison | |
While Loop Comparison | |
< or > Operators Comparison |
Test name | Executions per second |
---|---|
For Loop Comparison | 16478.8 Ops/sec |
While Loop Comparison | 3951.8 Ops/sec |
< or > Operators Comparison | 616.4 Ops/sec |
Overview of the Benchmark
The provided benchmark is designed to compare three different methods for checking if two sorted arrays of integer values are equal. The test cases measure the performance of:
< or > Operators Comparison
Options Compared
Each test case uses a specific method to compare the two arrays, resulting in three distinct approaches being measured.
Pros and Cons of Each Approach:
Library Used
None of the test cases explicitly use any external libraries, but they do utilize built-in JavaScript features such as arrays, loops, and conditional statements.
Special JS Features or Syntax
There are no special JavaScript features or syntax used in these test cases. They only rely on standard JavaScript programming constructs.
Other Alternatives
If you wanted to write a similar benchmark using the same approach but with different implementations, here's an alternative:
// Alternative For Loop Comparison implementation
function forLoopComparison(a, b) {
let eq = true;
for (let n = 0; n < a.length && eq; n++) {
if (a[n] !== b[n]) {
eq = false;
}
}
return eq;
}
// Alternative While Loop Comparison implementation
function whileLoopComparison(a, b) {
let eq = true;
let n = 0;
while (eq && n < a.length) {
if (a[n] !== b[n]) {
eq = false;
}
n++;
}
return eq;
}
// Alternative < or > Operators Comparison implementation
function operatorsComparison(a, b) {
return !(a < b || a > b);
}
You can then use these implementations in your benchmark to measure their performance against the original test cases.