2022年3月25日
30秒学会 JavaScript 片段 – Can I validate an email address in JavaScript?
One of the most frequent code snippet requests I get is about a function that can validate email add...
2022年3月24日
30秒学会 Python 片段 – Sort dictionary by key
Sorts the given dictionary by key. Use dict.items() to get a list of tuple pairs from d and sort it ...
2022年3月23日
30秒学会 JavaScript 片段 – Map a JavaScript array to an object
A fairly common task I’ve written code for time and time again is mapping an array to an objec...
2022年3月23日
30秒学会 Python 片段 – Days ago
Calculates the date of n days ago from today. Use datetime.date.today() to get the current day. Use ...
2022年3月19日
30秒学会 JavaScript 片段 – Handle scroll stop
Runs the callback whenever the user has stopped scrolling. Use EventTarget.addEventListener() to lis...
2022年3月19日
30秒学会 JavaScript 片段 – Random element in array
Gets a random element from an array. Use Math.random() to generate a random number. Multiply it by A...
2022年3月19日
30秒学会 JavaScript 片段 – Capitalize the first letter of a JavaScript string
As software engineers, we are often tasked with transforming data into presentable information. A co...
2022年3月18日
30秒学会 CSS 片段 – Shifting Card
Creates a card that shifts on hover. Set the appropriate perspective on the .container element to al...
2022年3月18日
30秒学会 JavaScript 片段 – Calculate the Euclidean distance in JavaScript
Definition The Euclidean distance between two points is the length of the line segment connecting th...
2022年3月15日
30秒学会 JavaScript 片段 – Detect user color scheme preference in JavaScript
The recently introduced prefers-color-scheme media query allows us to check if the user prefers a li...