Run results for: Math.floor(N) vs (N | 0) vs parseInt(N)

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Browser: Chrome 126

Operating system: Windows

Device Platform: Desktop

Date tested: 9 months ago

Script Preparation code:

var len = 10000000
var nums = Array(len)
    .fill()
    .map(() => Math.random() * 10000)

AخA
 
var len = 10000000var nums = Array(len)    .fill()    .map(() => Math.random() * 10000)

Tests:

Math.floor(N)
for (let i = 0; i < len; i++) { const result = Math.floor(nums[i]) }
for (let i = 0; i < len; i++) {
const result = Math.floor(nums[i])
}

for (let i = 0; i < len; i++) {
  const result = nums[i] | 0
}

 
for (let i = 0; i < len; i++) {  const result = nums[i] | 0}

for (let i = 0; i < len; i++) {
  const result = parseInt(nums[i])
}

 
for (let i = 0; i < len; i++) {  const result = parseInt(nums[i])}