V8 engine scripts
- test.js detects your example code is optimized or not.
- benchmark.js measure your example code speed.
$ node --allow-natives-syntax test.js
example
module.exports = function(...arg) {
// use rest parameter
return arg[0]
}
In Node v6
node version : v6.9
optimization status is 7
optimization status is 111
interpreted.
turbofanned.
not optimized.
In Node v9
node version : v9
optimization status is 49
optimization status is 110001
turbofanned.
optimized.