chat-rooms/reactjs

class BasicComponent extends React.Component {

  constructor (props){
    super(props)
    this.state = {
      id: "id",
      title: "component",
      inputs: [],
      outputs: [],
    }

    this.handleClick = this.handleClick.bind(this)
    this.handleMouseDown = this.handleMouseDown.bind(this)
    this.handleMouseUp = this.handleMouseUp.bind(this)
    this.handleMouseMove = this.handleMouseMove.bind(this)

  }
    render() {
        console.log("render");
        return(
          <div  className="component" 
                onMouseDown={ this.handleMouseDown } 
                onMouseUp={ this.handleMouseUp }
                onMouseMove={ this.handleMouseMove }>
            <div className="title">Title</div>
            <div className="id">ID: c_356545454</div>
            <div className="inputs">inputs</div>
            <div className="core">core</div>
            <div className="outputs">outputs</div>
          </div>
        );
    }

    handleClick() {
    }

    handleMouseDown() {
      console.log("handleMouseDown");
    }

    handleMouseUp() {
      console.log("handleMouseUp");
    }

    handleMouseMove() {
      console.log("handleMouseMove");
      this.handleMouseMove = null  <===== a want to change the hundler or disabled here 
    }

}