node/test/fixtures/source-map/output/source_map_disabled_by_api.js
Chengzhong Wu b11ee4cad3
lib: allow skipping source maps in node_modules
Files in `node_modules` are not authored by the user directly and the
original sources are less relevant to the user.

Skipping source maps in `node_modules` improves the general
performance. Add `module.setSourceMapsSupport(enabled, options)` to
skip source maps in `node_modules` if it is needed. This moves
all source maps related API to `node:module` and this a step to
promote the source maps API to stable.

PR-URL: https://github.com/nodejs/node/pull/56639
Reviewed-By: Vinícius Lourenço Claro Cardoso <contact@viniciusl.com.br>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
2025-01-23 22:44:10 +00:00

48 lines
1.1 KiB
JavaScript

// Flags: --enable-source-maps
'use strict';
require('../../../common');
const assert = require('node:assert');
const Module = require('node:module');
Error.stackTraceLimit = 5;
assert.deepStrictEqual(Module.getSourceMapsSupport(), {
__proto__: null,
enabled: true,
nodeModules: true,
generatedCode: true,
});
Module.setSourceMapsSupport(false);
assert.deepStrictEqual(Module.getSourceMapsSupport(), {
__proto__: null,
enabled: false,
nodeModules: false,
generatedCode: false,
});
assert.strictEqual(process.sourceMapsEnabled, false);
try {
require('../enclosing-call-site-min.js');
} catch (e) {
console.log(e);
}
// Delete the CJS module cache and loading the module again with source maps
// support enabled programmatically.
delete require.cache[require
.resolve('../enclosing-call-site-min.js')];
Module.setSourceMapsSupport(true);
assert.deepStrictEqual(Module.getSourceMapsSupport(), {
__proto__: null,
enabled: true,
nodeModules: false,
generatedCode: false,
});
assert.strictEqual(process.sourceMapsEnabled, true);
try {
require('../enclosing-call-site-min.js');
} catch (e) {
console.log(e);
}