crootfast/template/apps/react/demo/common/utils/index.js

大前端工程化命令行脚手架

export function requestInterval(callback, delay) {
  let start = performance.now();
  let handle = {};

  function loop(currentTime) {
    handle.value = requestAnimationFrame(loop);

    if (currentTime - start >= delay) {
      callback();
      start = currentTime;
    }
  }

  handle.value = requestAnimationFrame(loop);
  return handle;
}

export function clearRequestInterval(handle) {
  cancelAnimationFrame(handle.value);
}

export function requestTimeout(callback, delay) {
  let start = performance.now();
  let handle = null;

  function loop(currentTime) {
    if (currentTime - start >= delay) {
      callback();
    } else {
      handle = requestAnimationFrame(loop);
    }
  }

  handle = requestAnimationFrame(loop);
  return handle;
}

export function clearRequestTimeout(handle) {
  cancelAnimationFrame(handle);
}