xxm-test-js/dist/lib/htmlEscape.js

xxm-js通用js工具(utils)库

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.htmlEscape = htmlEscape;
/**
 * 将字符串进行 HTML 转义
 * @param {string | null | undefined} str - 要转义的字符串，可为 null 或 undefined
 * @returns {string} 转义后的字符串
 * @example
 * ```js
 * htmlEscape('Hello & World < Example >') // 返回 'Hello &amp; World &lt; Example &gt;'
 * ```
 */
function htmlEscape(str) {
    if (str === null || str === undefined) {
        return '';
    }
    return str.replace(/[&<>'"]/g, (match) => {
        switch (match) {
            case '&':
                return '&amp;';
            case '<':
                return '&lt;';
            case '>':
                return '&gt;';
            case '"':
                return '&quot;';
            case "'":
                return '&#039;';
            default:
                return match;
        }
    });
}
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