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Script.prototype.sourceMapURL - vm - Node documentation
property Script.prototype.sourceMapURL

Usage in Deno

import { Script } from "node:vm";

When the script is compiled from a source that contains a source map magic comment, this property will be set to the URL of the source map.

import vm from 'node:vm';

const script = new vm.Script(`
function myFunc() {}
//# sourceMappingURL=sourcemap.json
`);

console.log(script.sourceMapURL);
// Prints: sourcemap.json

Type

string | undefined