unsafeLifecyclesPolyfill.js
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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var _react = _interopRequireDefault(require("react"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
var unsafeLifecyclesPolyfill = function unsafeLifecyclesPolyfill(Component) {
var prototype = Component.prototype;
if (!prototype || !prototype.isReactComponent) {
throw new Error('Can only polyfill class components');
} // only handle componentWillReceiveProps
if (typeof prototype.componentWillReceiveProps !== 'function') {
return Component;
} // In React 16.9, React.Profiler was introduced together with UNSAFE_componentWillReceiveProps
// https://reactjs.org/blog/2019/08/08/react-v16.9.0.html#performance-measurements-with-reactprofiler
if (!_react.default.Profiler) {
return Component;
} // Here polyfill get started
prototype.UNSAFE_componentWillReceiveProps = prototype.componentWillReceiveProps;
delete prototype.componentWillReceiveProps;
return Component;
};
var _default = unsafeLifecyclesPolyfill;
exports.default = _default;