JavaScript strings already contains lots of useful and convenient methods built-in, however, it still misses tons of commonly used features like "capitalizing the first letter of a string" or ...

Have you ever been in a situation where you had a string of text and wanted to replace all of its occurrences with something else? It is often a challenge for beginners, especially in JavaScript.

Javascript lacks complete string manipulation operations. This is an attempt to fill that gap. List of build-in methods can be found for example from Dive Into JavaScript. Originally started as an ...

.NETの開発者がJavaScriptを使っていると、「こんな機能もないのか！？」と驚くことがある。そんなときの対処法を、文字列のContainsメソッド（C#／VB））を例に考えてみよう。このメソッドは、指定した部分文字列がその文字列内に存在するかどうかを判定 ...