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Articles tagged with #js
I came across this task in a Palindrome Problem on LeetCode. In this article, I will explain how to reverse a string. How To Reverse a String const string = "abcdefg"; const reversed = string.split('').reverse().join(''); console.log(reversed) //gfe...
I recently learned a very simple yet powerful JavaScript method - reverse! How It Works The reverse() method reverses an array in place. The reverse() method is destructive and changes the original array. const original = ["a", "b", "c"]; const rever...
The splice and slice methods seem similar, but how are they really different? Well, read this blog for a better understanding! If you want to know more about each method, please read my previous blogs on the splice method and the slice method. The D...
How to Use the slice() Method The basic idea of the slice()method is as follows: slice(start, end) Parameter 1: start is a zero-based index at which to start extraction. If start is undefined, slice starts from the index 0. Parameter 2: end is a zero...
How to Use the splice() Method The basic idea of the splice()method is as follows: splice(start, deleteCount, item1, item2, itemN) Parameter 1: start is the index at which to start changing the array. Parameter 2: deleteCount is an integer indicating...
I would like to cover one of the important concepts of JavaScript - let, const, and var. Although these concepts may seem simple, can you really explain the difference...? For those that struggle to explain the difference (like me!), I wrote this pos...
