I need to convert my “80814.89999999851” timestamp to a YY/MM/DD string. I started by doing this: var prova = info.originalEvent.timeStamp; //this path lead to: 80814.89999999851 var prova2 = new Date(prova); Now I have it as a datetime (if i’m not mistaken) but i don’t know how to keep just the year/month/day and then convert it to a string. Can someone
Tag: timestamp
How to convert Firestore Timestamp to Date() – Firestore V9
Before updating to V9, I use this: But now, after updating to V9, I run into 2 problems, and the documentation mentions nothing about Timestamp for javascript SDK: firebase.firestore.Timestamp is no longer available to use to check if a field is a Timestamp Object. None of the field has the “toDate()” function any more. So my questions are, with the
query mongoDb to substract timestamp
I want a query to subtract day from a Date. I test this: {“lastSeen”: { “$gte”: {“$date”: { $subtract: [ “$date”, 1616000000 ] }}}} But doesn’t work. I have this error on Gamesparks. Error parsing JSON. Please use valid JSON, including double-quotes on object keys. Any ideas. Thank you. Answer As this is a JSON file, you will need to
Firestore: Convert time object to timestamp
I am using vue.js for my e-commerce project. I want to set the sale time limit in the firestore collection. ex)If user want to stop to sell his or her product at 15:00, user can input 15:00. Now I could set the time object in my collection. But I want to convert it to timestamp. How can I achieve it?
How to save date as Timestamp in firestore using firebase-admin?
Trying to convert from javascript date to firestore timestamp throws I tried it in 2 ways: Using firebase-admin Using firebase.firestore: date used as a param in new Date is of this format: “2017-01-29”. Expected result: firestore timestamp. Actual result: TypeError: Cannot read property ‘Timestamp’ of undefined Note: db nor firebase are null or undefined. Is there a definitive way of
How convert input type=”date” in a timestamp?
I need to convert an <input type=”date”> value in a timestamp. This is my HTML code: This field has a value that I have put like 25/10/2017 My jQuery code is: But this is not working… why not? Answer make a new Date() passing the value of your input as parameter, then call getTime(). here an example:
Javascript timestamp number is not unique
I need a unique number to be generated to be used in my code.I use I know the above returns the number of milliseconds. But the values are not unique.For example :1385035174752.This number is generated twice or more than that. My question is Why is it not unique? and how do i get unique number from current date/time? Answer If
How do I get a timestamp in JavaScript?
I want a single number that represents the current date and time, like a Unix timestamp. Answer Timestamp in milliseconds To get the number of milliseconds since Unix epoch, call Date.now: Alternatively, use the unary operator + to call Date.prototype.valueOf: Alternatively, call valueOf directly: To support IE8 and earlier (see compatibility table), create a shim for Date.now: Alternatively, call getTime