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...
2022年7月22日
30秒学会 JavaScript 片段 – Determine if a JavaScript date is a weekday or weekend
I’ve often found myself needing to check if a given date is a weekday or weekend. As I’m...
2022年7月20日
30秒学会 JavaScript 片段 – Check object equality
Performs a deep comparison between two values to determine if they are equivalent. Check if the two ...
2022年7月19日
30秒学会 Python 片段 – Find last matching value
Finds the value of the last element in the given list that satisfies the provided testing function. ...
2022年7月18日
30秒学会 JavaScript 片段 – Is there a way to use instanceof for primitive JavaScript values?
JavaScript provides two operators for typechecking: typeof is used to typecheck for primitive values...
2022年7月18日
30秒学会 JavaScript 片段 – How do I compare two objects in JavaScript?
Equality comparison Even though two different objects can have the same properties with equal values...
2022年7月17日
30秒学会 JavaScript 片段 – What is the difference between cookies, local storage, and session storage?
Cookies Cookies store small amounts of data that has to be sent back to the server with subsequent r...
2022年7月17日
30秒学会 JavaScript 片段 – Toggle element in array
Removes an element from an array if it’s included in the array, or pushes it to the array if i...