Struggling with a character entity in Javascript? Learn how to escape it and avoid any display issues (such as showing

document.title = ("welcome → farewell");

Trying to display the arrow symbol "→" but it's not showing correctly. Any tips on how to properly escape it?

Answer №1

No need to worry about escaping characters.

Simply input:

document.title = "hello → goodbye";

(and remember to save your file in UTF8 format)

If you do want to escape it, you can utilize a JavaScript escape code: "\u2192"

Entities are specifically for HTML source; they cannot be used in regular strings. (Except for innerHTML, which is treated as HTML source)

Answer №2

It is necessary to utilize the JavaScript character escape sequence \u2192:

document.title = "hello \u2192 goodbye";

Alternatively, as noted by SLaks, if the JavaScript file is in Unicode, you can directly place it in the code:

document.title = ("hello → goodbye");

Answer №3

The HTML element <title> does not support any kind of markup, it simply interprets everything as plain text. So when scripting, avoid using HTML entities and instead use the literal "→" character.

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