@fly/edge/lib/src/text-replacements.js

Fly's TypeScript Edge

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.applyReplacements = void 0;
/**
 * @module HTTP
 * @ignore
 */
async function applyReplacements(resp, replacements) {
    if (!replacements || replacements.length === 0)
        return resp;
    const contentType = resp.headers.get("content-type") || "";
    if (contentType.includes("/html") ||
        contentType.includes("application/javascript") ||
        contentType.includes("application/json") ||
        contentType.includes("text/")) {
        const start = Date.now();
        let body = await resp.text();
        for (const r of replacements) {
            body = body.replace(r[0], r[1]);
        }
        resp.headers.delete("content-length");
        resp = new Response(body, resp);
    }
    return resp;
}
exports.applyReplacements = applyReplacements;
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