2022年9月22日
30秒学会 JavaScript 片段 – Create a static file server with Node.js
A simple static file server One of the simplest beginner backend projects you can create is a static...
JavaScript
2022年9月21日
30秒学会 JavaScript 片段 – Count substrings of string
Counts the occurrences of a substring in a given string. Use Array.prototype.indexOf() to look for s...
2022年9月19日
30秒学会 JavaScript 片段 – How can I check if a string starts or ends with a substring of another string using JavaScript?
While working on a project a little while back, I came across a problem that made me stop and think....
2022年9月17日
30秒学会 JavaScript 片段 – How can I calculate the greatest common divisor & least common multiple in JavaScript?
Greatest common divisor The greatest common divisor (GCD), of two or more integers is the largest po...
2022年9月16日
30秒学会 JavaScript 片段 – Bind object method
Creates a function that invokes the method at a given key of an object, optionally prepending any ad...
2022年9月14日
30秒学会 JavaScript 片段 – What is the difference between Object.freeze() and Object.seal() in JavaScript?
Both Object.freeze() and Object.seal() serve as ways to prevent a JavaScript object from being alter...
2022年9月14日
30秒学会 JavaScript 片段 – Initialize a JavaScript array with a sequence of generated values
Have you ever needed to initialize an array with a sequence of generated values? Or perhaps you want...
2022年9月14日
30秒学会 JavaScript 片段 – Array to object based on key
Creates an object from an array, using the specified key and excluding it from each value. Use Array...
2022年9月12日
30秒学会 JavaScript 片段 – Repeat generator
Creates a generator, repeating the given value indefinitely. Use a non-terminating while loop, that ...
2022年9月12日
30秒学会 JavaScript 片段 – Big-O Cheat Sheet
Definition Big-O notation, represents an algorithm’s worst-case complexity. It uses algebraic ...