2023年6月7日
30秒学会 JavaScript 片段 – Most frequent element in array
Returns the most frequent element in an array. Use Array.prototype.reduce() to map unique values to ...
2023年6月6日
30秒学会 JavaScript 片段 – How are HTMLElement.innerText and Node.textContent different?
JavaScript provides two properties you can use to access the text content of an element: Node.textCo...
2023年6月6日
30秒学会 JavaScript 片段 – Native JavaScript Data Structures
Arrays An array is a linear data structure that represents a collection of elements. In JavaScript, ...
2023年6月2日
30秒学会 Python 片段 – Sum of powers
Returns the sum of the powers of all the numbers from start to end (both inclusive). Use range() in ...
2023年6月1日
30秒学会 Python 片段 – Rotate list elements
Moves the specified amount of elements to the start of the list. Use slice notation to get the two s...
2023年6月1日
30秒学会 JavaScript 片段 – How to swap two variables in JavaScript
In the past, swapping the values of two variables in JavaScript required an intermediate variable to...
2023年6月1日
30秒学会 JavaScript 片段 – Uppercase or lowercase object keys in JavaScript
Data processing often requires transformation of structures to conform to a specific format. A very ...
2023年5月31日
30秒学会 React 片段 – React useKeyPress hook
Listens for changes in the pressed state of a given key. Use the useState() hook to create a state v...
2023年5月30日
30秒学会 CSS 片段 – List with floating section headings
Creates a list with floating headings for each section. Use overflow-y: auto to allow the list conta...
2023年5月26日
30秒学会 JavaScript 片段 – Show or hide HTML elements with JavaScript
JavaScript allows you to change the CSS properties of an element by accessing its style property. Th...