@ahooksjs/use-request/es/utils/limit.js

React Hooks for fetching, caching and updating asynchronous data

var __read = this && this.__read || function (o, n) {
  var m = typeof Symbol === "function" && o[Symbol.iterator];
  if (!m) return o;
  var i = m.call(o),
      r,
      ar = [],
      e;

  try {
    while ((n === void 0 || n-- > 0) && !(r = i.next()).done) {
      ar.push(r.value);
    }
  } catch (error) {
    e = {
      error: error
    };
  } finally {
    try {
      if (r && !r.done && (m = i["return"])) m.call(i);
    } finally {
      if (e) throw e.error;
    }
  }

  return ar;
};

var __spread = this && this.__spread || function () {
  for (var ar = [], i = 0; i < arguments.length; i++) {
    ar = ar.concat(__read(arguments[i]));
  }

  return ar;
};

export default function limit(fn, timespan) {
  var pending = false;
  return function () {
    var args = [];

    for (var _i = 0; _i < arguments.length; _i++) {
      args[_i] = arguments[_i];
    }

    if (pending) return;
    pending = true;
    fn.apply(void 0, __spread(args));
    setTimeout(function () {
      pending = false;
    }, timespan);
  };
}