https://javascript.withcodeexample.com/blog/essential-javascript-array-methods/
Discover the power of essential JavaScript array methods like map, filter, and reduce in our latest blog post.
It's not really necessary to include indexOf() twice in the "Additional Methods" section.
I don't see much points in your page, when something like MDN is available, but I also feel stupid because I didn't know that the forEach() method existed, and it appears that it is ancient!
I don't see much points in your page, when something like MDN is available,
Yeah this is a thing that started to irritate me when I was working on JS projects. So many articles written all describing stuff - not always correct - that is answered by reading standard documentation.
I just kept MDN, Node, React docs open all the time. But working with existing code I kept needing to deal with copy & pasted stuff from blog spam.
Good article however I would like it if the scroll bar on the examples was always visible. On mobile it took me a minute to realize there was more to some of the code snippets, like the square function in the .map() example.
Some other useful stuff: toSorted, toReversed, splice, destructuring, spreading. Last two are not methods but very useful when working with arrays