@phaserjs/phaser/config/size/SetSize.js

Phaser 4

import { CONFIG_DEFAULTS } from "../const";
import { ConfigStore } from "../ConfigStore";
export function SetSize(width = 800, height = 600, resolution = 1) {
  if (resolution === 0) {
    resolution = window.devicePixelRatio;
  }
  ConfigStore.set(CONFIG_DEFAULTS.SIZE, { width, height, resolution });
}