Preview:
const vm = this,
    const currentDateTime = moment().format("YYYY-MM-DD"); //current date
    const lastMonth = moment().subtract(1, "month").format("YYYY-MM-DD"); //before one month
    vm.$set(this.task, "EDate", currentDateTime);    
    vm.$set(this.task, "BDate", lastMonth);
downloadDownload PNG downloadDownload JPEG downloadDownload SVG

Tip: You can change the style, width & colours of the snippet with the inspect tool before clicking Download!

Click to optimize width for Twitter