Smal SEO Tool

JavaScript Strings

JavaScript strings are used for storing and manipulating text.

String Length

The length of a string can be found with the built-in length property:

javascript
let txt = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
let length = txt.length; // length will be 26

Escape Characters

Because strings must be written within quotes, JavaScript will misunderstand this string:

javascript
let text = "We are the so-called "Vikings" from the north.";

The solution to avoid this problem, is to use the backslash escape character.

javascript
let text = "We are the so-called \"Vikings\" from the north.";

Test Yourself with an Exercise

How do you find the length of a string variable called `txt`?