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FilterValidationHelper.escapeHtml() method

Escapes special characters in a string for safe use in HTML.

Converts characters like <, >, &, ", ' to their HTML entity equivalents.

Signature:

escapeHtml(text: string): string;

Parameters

Parameter

Type

Description

text

string

The text to escape. Plain text that may contain special characters.

Returns:

string

Escaped text safe for HTML insertion via innerHTML

Example

Safely insert user text into HTML:

const escaped = this.validationHelper.escapeHtml(userText);
element.innerHTML = `<div>${escaped}</div>`;