28 lines
1.0 KiB
Plaintext
28 lines
1.0 KiB
Plaintext
"use strict";
|
|
|
|
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
|
|
Object.defineProperty(exports, "__esModule", {
|
|
value: true
|
|
});
|
|
exports["default"] = void 0;
|
|
var _domTarget = require("../utils/domTarget");
|
|
var _useDeepCompareWithTarget = _interopRequireDefault(require("../utils/useDeepCompareWithTarget"));
|
|
var _useLatest = _interopRequireDefault(require("../useLatest"));
|
|
var useMutationObserver = function useMutationObserver(callback, target, options) {
|
|
if (options === void 0) {
|
|
options = {};
|
|
}
|
|
var callbackRef = (0, _useLatest["default"])(callback);
|
|
(0, _useDeepCompareWithTarget["default"])(function () {
|
|
var element = (0, _domTarget.getTargetElement)(target);
|
|
if (!element) {
|
|
return;
|
|
}
|
|
var observer = new MutationObserver(callbackRef.current);
|
|
observer.observe(element, options);
|
|
return function () {
|
|
observer === null || observer === void 0 ? void 0 : observer.disconnect();
|
|
};
|
|
}, [options], target);
|
|
};
|
|
var _default = exports["default"] = useMutationObserver; |