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How to insert an element after another element in JavaScript without using a library?
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As of 2018, browser support looks pretty solid: caniuse.com/#feat=insert-adjacent
– madannes
May 30 '18 at 14:26
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Complex CSS selector for parent of active child [duplicate]
... specs.
Answer in 2012 that was wrong in 2012 and is even more wrong in 2018
While it is true that CSS cannot ASCEND, it is incorrect that you cannot grab the parent element of another element. Let me reiterate:
Using your HTML example code, you are able to grab the li without specifying li
ul...
What does the caret (‘^’) mean in C++/CLI?
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dead link (2018)
– gbarry
Apr 17 '18 at 18:26
fixed th...
How to format time since xxx e.g. “4 minutes ago” similar to Stack Exchange sites
...ment(yourdate).fromNow()
http://momentjs.com/docs/#/displaying/fromnow/
2018 addendum: Luxon is a new modern library and might be worth a look!
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Entity Framework - Include Multiple Levels of Properties
...nt lazy-loading stay tuned for EF Core 2.1 blogs.msdn.microsoft.com/dotnet/2018/02/02/… but if you just want to load more at the same level I think this is by design. I'm not sure what you're thinking - it doesn't require much extra to do this and it greatly reduces what comes back from the databa...
Python timedelta in years
...orn on January 1, 2000, will turn 18 exactly 6575 days later on January 1, 2018 (5 leap years included), but someone born on January 1, 2001, will turn 18 exactly 6574 days later on January 1, 2019 (4 leap years included). Thus, you if someone is exactly 6574 days old, you can't determine if they a...
Converting string into datetime
...tinely parses obviously incorrect dates. For example, instantiating Date("20180912") somehow parses a value of 2018-11-21. Use at your own risk.
– bsplosion
Nov 21 '19 at 17:52
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JavaScript equivalent of jQuery's extend method
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You can use the ECMA 2018 spread operator in object literals...
var config = {key1: value1};
var default = {key1: default1, key2: default2, key 3: default 3};
var settings = {...default, ...config}
//resulting properties of settings:
settings ...
What's the best way to detect a 'touch screen' device using JavaScript?
...s on IE10/11 and Surface
};
console.log(is_touch_device3());
UPDATE 2018
Time goes by and there are new and better ways to test this. I've basically extracted and simplified Modernizr's way of checking it:
function is_touch_device4() {
if ("ontouchstart" in window || window.TouchEvent...
Checking if a key exists in a JavaScript object?
...therwise, use the slow in operator or hasOwnProperty() method.
EDIT: 12/04/2018 - NOT RELEVANT ANYMORE
As people have commented, modern versions of the Javascript engines (with firefox exception) have changed the approach for access properties. The current implementation is slower than the previous ...