constructor()

in src/TransitionGroup.js [33:44]


  constructor(props, context) {
    super(props, context);

    const handleExited = this.handleExited.bind(this);

    // Initial children should all be entering, dependent on appear
    this.state = {
      contextValue: { isMounting: true },
      handleExited,
      firstRender: true,
    };
  }