index.js
function componentWillMount() {
  // Call this.constructor.gDSFP to support sub-classes.
  var state = this.constructor.getDerivedStateFromProps(this.props, this.state);
  if (state !== null && state !== undefined) {
    this.setState(state);
  }
}
function componentWillMount() {
  // Call this.constructor.gDSFP to support sub-classes.
  var state = this.constructor.getDerivedStateFromProps(this.props, this.state);
  if (state !== null && state !== undefined) {
    this.setState(state);
  }
}
function componentWillMount ( ) { // Call this.constructor.gDSFP to support sub-classes. var state = this . constructor . getDerivedStateFromProps ( this . props , this . state ) ; if ( state !== null && state !== undefined ) { this . setState ( state ) ; } }
Copyright (c) 2013-present, Facebook, Inc.

This source code is licensed under the MIT license found in the
LICENSE file in the root directory of this source tree.
Copyright ( c ) 2013 - present Facebook Inc .