tools/perf_weekly/extensions.js

// Copyright (c) 2026, the R8 project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
Array.prototype.any = function (predicate) {
  for (const element of this.values()) {
    if (predicate(element)) {
      return true;
    }
  }
  return false;
};
Array.prototype.first = function () {
  return this[0];
};
Array.prototype.avg = function () {
  return (
    this.reduce(function (x, y) {
      return x + y;
    }, 0) / this.length
  );
};
Array.prototype.max = function () {
  return this.reduce(function (x, y) {
    return x === null ? y : Math.max(x, y);
  }, null);
};
Array.prototype.min = function () {
  return this.reduce(function (x, y) {
    return x === null ? y : Math.min(x, y);
  }, null);
};
Array.prototype.p = function (value) {
  const copy = [...this];
  copy.sort((a, b) => a - b);
  const index = Math.floor((copy.length * value) / 100);
  if (copy.length % 2 == 0) {
    return (copy[index - 1] + copy[index]) / 2;
  } else {
    return copy[index];
  }
};
Array.prototype.reverseInPlace = function () {
  for (var i = 0; i < Math.floor(this.length / 2); i++) {
    var temp = this[i];
    this[i] = this[this.length - i - 1];
    this[this.length - i - 1] = temp;
  }
};
Number.prototype.ns_to_s = function () {
  const seconds = this / 10e8;
  const seconds_with_one_decimal = Math.round(seconds * 10) / 10;
  return seconds;
};