fps-canvas v0.0.1

fps-canvas

JavaScript FPS Monitor

FPS Frames rendered in the last second. The higher the number the better.

Screenshots

Installation

yarn add fps-canvas

# or

npm install fps-canvas

Api

declare class FpsCanvas<T extends typeof WebFps | typeof PhaserFps> {
    target?: InstanceType<T>;
    constructor(Target: T, config?: {
        maxFps?: number;
        enable?: boolean;
        color?: string;
        bgcolor?: string;
    });
    container?: HTMLDivElement;
    private initContainer;
    destroy(): void;
}

Parameters

• Target 监听fps的目标,目前有 WebFps和PhaserFps
• config
  • maxFps 绘制图表最大fps
  • enable 是否启用，线上环境可传false
  • color 文字和绘图颜色
  • bgcolor 背景颜色

Members

• target fps目标实例

• container 包裹dom对象，调整位置层级等，可通过对该dom对象操作进行

Methods

• destroy 销毁方法

Usage

React

import { FpsCanvas, WebFps } from 'fps-canvas';


useEffect(() => {
  // 创建
  const fps = new FpsCanvas(WebFps, {
    enable: true,
    maxFps: 60,
  });
  // 销毁
  return () => {
    fps.destroy();
  };
}, []);

Phaser

import { FpsCanvas, PhaserFps } from 'fps-canvas';


useEffect(() => {
  const game = new Game({
   ...
  });
  // 创建
  const fps = new FpsCanvas(PhaserFps, args);
  // 绑定game
  fps.target?.init(game);
  return () => {
    // 销毁
    fps.destroy();
    game.destroy(true);
  };
}, []);

Acknowledgements

• stats.js 实现参考