froebel/debounce.js

TypeScript utility library

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = exports.cancel = void 0;
const cancel = Symbol("debounce.cancel");
/**
 * Creates a debounced function that delays invoking `fun` until `ms` milliseconds
 * have passed since the last invocation of the debounced function.
 *
 * `fun` is invoked with the last arguments passed to the debounced function.
 *
 * Calling `[debounce.cancel]()` on the debounced function will cancel the currently
 * scheduled invocation.
 */

exports.cancel = cancel;
const debounce = Object.assign((fun, ms) => {
  let toId;
  return Object.assign((...args) => {
    clearTimeout(toId);
    toId = setTimeout(() => fun(...args), ms);
  }, {
    [cancel]: () => clearTimeout(toId)
  });
}, {
  cancel
});
var _default = debounce;
exports.default = _default;
module.exports = Object.assign(exports.default || {}, exports);