如何抵消moment.js时间Object

Question

I got created time from MongoDB and I want add 6 hours for that. I want a visible button if now time less than after add 6 hours for created time. I use moment.js

timenow:moment().format('LT')

{this.state.timenow > moment(post.createdAt).format('LT')  &&
                  <Button
                    variant="outline-info"
                    className="cardbutton"
                    size="sm"
                    onClick={this.editPost.bind(this, post._id, post.message)}
                  >
                    Edit
                  </Button>}

Answer 1

You can use: moment(time).add(x, 'hours') where time is the time object you want to offset by x hours