How to wrap alert in js

In JavaScript, you can use the "\n" escape sequence to insert a newline character in the pop-up box. This allows you to create multiple lines of text in a popup, making the information clearer and easier to read. "

How to insert line breaks into pop-up boxes in JavaScript

In JavaScript, you can use \n Escape sequence inserts a newline character in the pop-up box

Syntax:

<code class="js">alert("文本行 1\n文本行 2");</code>

Example:

<code class="js">const message = "欢迎\n来到 JavaScript 世界！";
alert(message); // 输出：
// 欢迎
// 来到 JavaScript 世界！</code>

.

Principle:

\n The escape sequence represents a newline character, and when it is parsed, the browser will wrap the text to the next line. This allows. You create multiple lines of text in the pop-up box to make the information more legible

Note:

• ##\n Escape. Sequences can only be used within strings.
In some cases, different browsers may handle newlines slightly differently. It's best to test your code in different browsers to ensure consistency. .

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