Issues

• The nyc report --reporter html command may fail to generate an HTML report because it attempts to create a file containing characters that are not allowed in filenames on Windows.

  istanbuljs/nyc#1621 · Filter by author yusuke-noda opened on Jun 30, 2026
  2

• ignore file seems to be ignored

  istanbuljs/nyc#1617 · Filter by author throrin19 opened on Apr 15, 2026

• all is a confusing and unclear option name; instrument was better

  istanbuljs/nyc#1610 · Filter by author jedwards1211 opened on Jan 26, 2026

• CVE-2025-64756 Update to glob@10.5.0 or glob@11.1.0

  istanbuljs/nyc#1607 · Filter by author ho-henry-senior opened on Nov 22, 2025

• TypeScript types

  istanbuljs/nyc#1604 · Filter by author niksy opened on Nov 8, 2025

• Feature: ignore next 3

  istanbuljs/nyc#1602 · Filter by author TheJaredWilcurt opened on Oct 24, 2025
  1

• nyc coverage reports fail if there is a space in the folder name, returns Unknown% ( 0/0 )

  istanbuljs/nyc#1601 · Filter by author DenizYaralioglu opened on Oct 9, 2025

• How to prevent nyc from injecting loader hooks into specific spawned children

  istanbuljs/nyc#1600 · Filter by author jedwards1211 opened on Oct 3, 2025

• zero coverage with node --test?

  istanbuljs/nyc#1598 · Filter by author jdmarshall opened on Jul 18, 2025
  1

• Version 17.1.0 --all records coverage of .mjs files json files in .nyc_output but doesn't report on the cli

  istanbuljs/nyc#1597 · Filter by author adligo opened on Jun 7, 2025
  3

• Inconsistent BRDA Block Numbers in LCOV Reports When Merging Unit & Functional Test Coverage

  istanbuljs/nyc#1596 · Filter by author priyankagolla1836 opened on Jun 4, 2025
  1

• Looking for advice on making typescript loaders happy with nyc

  istanbuljs/nyc#1595 · Filter by author jdmarshall opened on May 20, 2025

• code coverage shows 0 when run from bazel test

  istanbuljs/nyc#1594 · Filter by author gpradeepjain opened on Apr 22, 2025

• Generate coverage without made test

  istanbuljs/nyc#1593 · Filter by author cesco69 opened on Apr 2, 2025

• Zero coverage reported after SIGKILL

  istanbuljs/nyc#1592 · Filter by author mayant15 opened on Mar 29, 2025
  4

• Unexpected removal of function name from node:internal frame in stack trace

  istanbuljs/nyc#1589 · Filter by author Krinkle opened on Jan 24, 2025
  1

• How can we collect code coverage data during the execution of external automation scripts?

  istanbuljs/nyc#1588 · Filter by author Nikhilk-10 opened on Dec 6, 2024

• react + typescript style <>() instrumned => <> Missing a pair of parentheses

  istanbuljs/nyc#1586 · Filter by author xioayihe opened on Nov 28, 2024

• How to make the report always uses specify path?

  istanbuljs/nyc#1583 · Filter by author MelonHjy opened on Sep 15, 2024
  1

• Branch coverage underreported when merging Jest shards

  istanbuljs/nyc#1581 · Filter by author mgoetz-nerdery opened on Sep 12, 2024

• [BUG]: Concurrency issue on some devices with insufficient CPU access

  istanbuljs/nyc#1579 · Filter by author mitsuki31 opened on Aug 22, 2024

• nyc report returns instrumented files instead of raw code

  istanbuljs/nyc#1576 · Filter by author 1dukky opened on Jul 25, 2024

• nyc generates inconsistent file delimiters

  istanbuljs/nyc#1575 · Filter by author david-kirkland opened on Jul 22, 2024
  1

• Question: NYC Code Coverage Path Mapping for Shared Libraries

  istanbuljs/nyc#1573 · Filter by author Harcsa95 opened on Jul 2, 2024

• Code coverage for E2E automation tests

  istanbuljs/nyc#1567 · Filter by author arunakiran401 opened on Jun 13, 2024
  1