2022年8月3日
30秒学会 JavaScript 片段 – JavaScript console.log() tips & tricks
Everyone uses the JavaScript console for logging or debugging every once in a while. But there is a ...
JavaScript
2022年7月31日
30秒学会 JavaScript 片段 – Use JavaScript to prefix a CSS property based on the browser
Sometimes, you want to use a CSS property that is not yet supported by all browsers. Browsers often ...
2022年7月31日
30秒学会 JavaScript 片段 – Number to fixed-point notation without trailing zeros
Formats a number using fixed-point notation, if it has decimals. Use Number.prototype.toFixed() to c...
2022年7月31日
30秒学会 JavaScript 片段 – Flip function arguments
Takes a function as an argument, then makes the first argument the last. Use argument destructuring ...
2022年7月29日
30秒学会 JavaScript 片段 – Bubble sort
Definition Bubble sort is a simple sorting algorithm that repeatedly steps through the array, compar...
2022年7月29日
30秒学会 JavaScript 片段 – What are the differences between var, let and const in JavaScript?
JavaScript has three variable declaration statements: var, let and const. The latter two were added ...
2022年7月26日
30秒学会 JavaScript 片段 – Check if the current JavaScript environment is Node.js or a browser
It’s no secret that JavaScript environments are not created equal, with differences in the ava...
2022年7月25日
30秒学会 JavaScript 片段 – Call functions with context
Given a key and a set of arguments, call them when given a context. Use a closure to call key with a...
2022年7月23日
30秒学会 JavaScript 片段 – Walk through object
Creates a generator, that walks through all the keys of a given object. Use recursion. Define a gene...
2022年7月23日
30秒学会 JavaScript 片段 – Check if a string contains a substring in JavaScript
String.prototype.includes() The most straightforward substring search option is String.prototype.inc...