Drop Decimal Test Suite

output.md

double not operator
    min: 6.25000    avg: 8.41969    max: 11.04000    ops/second: 123,911,231

or operator
    min: 7.30000    avg: 9.52969    max: 10.75000    ops/second: 107,329,250

signed right shift operator
    min: 7.07500    avg: 10.00412   max: 10.79500    ops/second: 101,645,033

parseInt
    min: 11.74500   avg: 15.21844   max: 16.36500    ops/second: 66,107,377

round
    min: 7.74000    avg: 11.05765   max: 11.87000    ops/second: 91,572,037

floor
    min: 7.85000    avg: 10.78206   max: 12.00000    ops/second: 93,988,418

ceil
    min: 8.81500    avg: 11.52324   max: 12.36500    ops/second: 87,225,180

trunc
    min: 8.92000    avg: 11.53265   max: 12.11500    ops/second: 87,089,952

toFixed
    min: 247.60500  avg: 258.02000  max: 264.34000   ops/second: 3,878,004

Fastest: double not operator
Slowest: toFixed

test.js

import * as JSBench from "jsbenchmark";

new JSBench.TestSuite({
  async: true,
  passes: 25,
  operations: 1000000,
  maxRuntime: 1000,
})
  .add("double not operator", () => {
    ~~Math.PI;
  })
  .add("or operator", () => {
    Math.PI | 0;
  })
  .add("signed right shift operator", () => {
    Math.PI >> 0;
  })
  .add("parseInt", () => {
    parseInt(Math.PI);
  })
  .add("round", () => {
    Math.round(Math.PI);
  })
  .add("floor", () => {
    Math.floor(Math.PI);
  })
  .add("ceil", () => {
    Math.ceil(Math.PI);
  })
  .add("trunc", () => {
    Math.trunc(Math.PI);
  })
  .add("toFixed", () => {
    Math.PI.toFixed();
  })
  .on("test", (event) => {
    const test = event.test;
    const resultSet = event.resultSet;
    console.log(test.name);
    resultSet.log();
  })
  .on("suite", (event) => {
    const result = event.result;
    result.log();
  })
  .run();