hugoWebsite/node_modules/date-fns/esm/startOfYesterday/index.js

29 lines
767 B
JavaScript

/**
* @name startOfYesterday
* @category Day Helpers
* @summary Return the start of yesterday.
* @pure false
*
* @description
* Return the start of yesterday.
*
* > ⚠️ Please note that this function is not present in the FP submodule as
* > it uses `new Date()` internally hence impure and can't be safely curried.
*
* @returns {Date} the start of yesterday
*
* @example
* // If today is 6 October 2014:
* const result = startOfYesterday()
* //=> Sun Oct 5 2014 00:00:00
*/
export default function startOfYesterday() {
var now = new Date();
var year = now.getFullYear();
var month = now.getMonth();
var day = now.getDate();
var date = new Date(0);
date.setFullYear(year, month, day - 1);
date.setHours(0, 0, 0, 0);
return date;
}