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| Current File : //proc/self/root/home/ubuntu/node-v16.18.1/benchmark/es/destructuring-object-bench.js |
'use strict';
const common = require('../common.js');
const bench = common.createBenchmark(main, {
method: ['normal', 'destructureObject'],
n: [1e8]
});
function runNormal(n) {
const o = { x: 0, y: 1 };
bench.start();
for (let i = 0; i < n; i++) {
/* eslint-disable no-unused-vars */
const x = o.x;
const y = o.y;
const r = o.r || 2;
/* eslint-enable no-unused-vars */
}
bench.end(n);
}
function runDestructured(n) {
const o = { x: 0, y: 1 };
bench.start();
for (let i = 0; i < n; i++) {
/* eslint-disable no-unused-vars */
const { x, y, r = 2 } = o;
/* eslint-enable no-unused-vars */
}
bench.end(n);
}
function main({ n, method }) {
switch (method) {
case 'normal':
runNormal(n);
break;
case 'destructureObject':
runDestructured(n);
break;
default:
throw new Error(`Unexpected method "${method}"`);
}
}
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