Suppose I want to have REST endpoints which look roughly like this: CRUD on each if makes sense. For example, /user POST creates a new user, GET fetches all users. /user/user_id GET fetches just that one user. Items are user specific so I put them under user_id, which is a particular user. Now to make Express…
Tag: javascript
How to read and save attachments using node-imap
I’m using node-imap and I can’t find a straightforward code example of how to save attachments from emails fetched using node-imap to disk using fs. I’ve read the documentation a couple of times. It appears to me I should do another fetch with a reference to the specific part of a message be…
Javascript: add value to array while looping that will then also be included in the loop
Sorry if this is a dupplicate, can’t seem to find it. I wonder if there is a way (any sort of loop or datatype) so that this will ouput 1 2 3 4 5 during the loop (or in any order, as long as all the 5 numbers are in there) Answer Using Array.prototype.forEach() will not apply the callback to
How to apply float property for tabs?
I have designed a html tabs. I applied float property to it. The problem is when I minimize browser tabs are not visible properly. Here the my fiddle: http://jsfiddle.net/raghavendram040/vn1Leuq3/ and JavaScript is copied from Internet so can any one tell how this JavaScript works and applying float property?…
How to check if some DOM element in another DOM element tree?
How to check if some DOM element in another DOM element tree? For example to hide menu when you click on main page content instead of menu you can: Note that usual solution to hide menu when you click to non-menu area is event.stopPropagation() on menu and non-conditional document.addEventListener(). I make t…
Parse xml with namespaces using JQuery and working for all browser ..
I’m trying to parse an XML response from a service using JQuery 1.11 At the moment my code works but only in Chrome, not for IE or Firefox and I need it works for all “modern” browsers. Here you are a sample of my XML Here you are my code and here you are my jsfiddle so you can try
Get hours difference between two dates in Moment Js
I’m able to get the difference between two dates using MomentJs as follows: However, I also want to display the hour when applicable (only when >= 60 minutes have passed). However, when I try to retrieve the duration hours using the following: it is returning the current hour and not the number of ho…
Passing variables to object key function and back to requesting function
Seems like I can only create a global variable for this to work but here is what would be ideal. I would like to pass a variable to an object which has keys that reference functions. In the function I am referencing I would like to set either that variable or one that was defined within the function that call…
How are Promises implemented in Javascript without threads
Recently, I have been seeing the concept of Promises being implemented in AngularJS and JQuery. I have seen the implementation of a Futures in Java as in code below, however this requires concept of thread pools to be present in language/platform. However, there is no such threading concept in Javascript. How…
Javascript: Split a string by comma, except inside parentheses
Given string in the form: How can I split it to get the below array format: I have tried normal javascript split, however it doesn’t work as desired. Trying Regular Expression but not yet successful. Answer You can keep track of the parentheses, and add those expressions when the left and right parens e…