ringcentral-widgets/react-hooks/useDebounce.js

RingCentral Integration Widget Library

"use strict";

require("core-js/modules/es6.object.define-property");

require("core-js/modules/es6.string.iterator");

require("core-js/modules/es6.array.from");

require("core-js/modules/es6.function.name");

require("core-js/modules/es6.regexp.to-string");

require("core-js/modules/es6.date.to-string");

require("core-js/modules/es6.object.to-string");

require("core-js/modules/es6.array.slice");

require("core-js/modules/es7.symbol.async-iterator");

require("core-js/modules/es6.symbol");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.useDebounce = useDebounce;

require("core-js/modules/es6.array.is-array");

var _react = require("react");

function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }

function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }

function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }

function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }

function _iterableToArrayLimit(arr, i) { var _i = arr && (typeof Symbol !== "undefined" && arr[Symbol.iterator] || arr["@@iterator"]); if (_i == null) return; var _arr = []; var _n = true; var _d = false; var _s, _e; try { for (_i = _i.call(arr); !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }

function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }

// https://usehooks.com/useDebounce/
function useDebounce(value, delay) {
  // State and setters for debounced value
  var _useState = (0, _react.useState)(value),
      _useState2 = _slicedToArray(_useState, 2),
      debouncedValue = _useState2[0],
      setDebouncedValue = _useState2[1];

  (0, _react.useEffect)(function () {
    // Update debounced value after delay
    var handler = setTimeout(function () {
      setDebouncedValue(value);
    }, delay); // Cancel the timeout if value changes (also on delay change or unmount)
    // This is how we prevent debounced value from updating if value is changed ...
    // .. within the delay period. Timeout gets cleared and restarted.

    return function () {
      clearTimeout(handler);
    };
  }, [value, delay] // Only re-call effect if value or delay changes
  );
  return debouncedValue;
}
//# sourceMappingURL=useDebounce.js.map