Registry / devops / grunt-strip-code

grunt-strip-code

library1.0.12jsnpmunverified

grunt-strip-code is a Grunt plugin designed to remove specific sections of code from files during the build process, typically used to strip development or test-only code from production builds. It operates by identifying code blocks marked with configurable start and end comments (e.g., `/* test-code */` and `/* end-test-code */`) or by matching custom regular expressions. The current stable version is 1.0.12, published in June 2019. While the Grunt ecosystem is generally in maintenance mode compared to newer build tools, this plugin offers specific functionalities like parity and intersection checks for defined code blocks, helping to prevent accidental removal or retention of code. Its primary differentiation is its integration within the Grunt task runner for conditional code compilation.

devops testing

npm install grunt-strip-code

github ↗package ↗

INSTALL

IMPORT

SIG · GRUNT-STRIP-CODE

grunt-strip-code

devopsjavascriptv1.0.12

Install

—

Import

—

Disk

—

Pass rate

0/ 6

Env Coverage0 / 6

glibc

18–22

musl

18–22

Install & Compatibility

Where this runs

tested against v? · npm install

Install × environment matrix

Each cell = how many times install + import succeeded across repeated harness runs. Partial = flaky.
glibc = Debian/Ubuntu slim · musl = Alpine Linux

musl

node 18–226 runs

build_error

glibc

node 18–226 runs

build_error

Code

Verified usage

Verified import paths — ran on the pinned version, not inferred.

grunt.loadNpmTasks

✓ grunt.loadNpmTasks('grunt-strip-code');

✗ import { stripCode } from 'grunt-strip-code';

This is a Grunt plugin, not a standard JavaScript module. It is loaded via `grunt.loadNpmTasks` in the Gruntfile, not imported or required directly in application code.

strip_code task configuration

✓ grunt.initConfig({ strip_code: { options: { /* ... */ }, your_target: { /* ... */ } } });

The `strip_code` task is configured within the `grunt.initConfig()` object in your Gruntfile.js, defining target-specific options and file paths.

Demonstrates how to configure and run `grunt-strip-code` to remove comment-delimited code blocks from JavaScript files, showcasing a common use case for excluding testing utilities like Istanbul ignores from production builds.

/* Gruntfile.js */ module.exports = function(grunt) { grunt.initConfig({ strip_code: { options: { blocks: [ { start_block: "/* istanbul ignore next */", end_block: "/* end-istanbul ignore next */" } ], parityCheck: true }, main: { src: 'src/**/*.js' } } }); grunt.loadNpmTasks('grunt-strip-code'); grunt.registerTask('default', ['strip_code']); }; /* src/app.js */ function publicFunction() { console.log('This function should always be present.'); } /* istanbul ignore next */ function privateDevFunction() { console.log('This function is for development/testing only.'); } /* end-istanbul ignore next */ publicFunction(); /* Another block for testing */ /* istanbul ignore next */ console.log('Another dev-only line.'); /* end-istanbul ignore next */

Debug

Known issues

gotchaIncorrectly defined `start_block` or `end_block` strings, or mismatched pairs, can lead to either too much code being stripped (including production code) or development code remaining in production builds.

fix

Thoroughly test your build process. Utilize the `parityCheck: true` and `intersectionCheck: true` options to detect common configuration errors and ensure blocks are correctly balanced and non-overlapping. Always inspect output files.

affects: >=0.4.0

gotchaThis plugin is designed for the Grunt ecosystem. While still functional, Grunt itself is less prevalent in modern JavaScript build pipelines compared to tools like Webpack, Rollup, or Vite. Consider alternative solutions if you are not already using Grunt.

fix

If starting a new project or migrating, evaluate contemporary build tools and their respective code-stripping plugins or features (e.g., dead code elimination via tree-shaking, conditional compilation with environment variables, or babel plugins).

affects: >=0.4.0

gotchaUsing generic comments like `/* DEV */` without specific markers can conflict with other tools or comments, potentially stripping unintended code.

fix

Use unique and descriptive block markers (e.g., `/* --START-TEST-CODE-- */`, `/* --END-TEST-CODE-- */`) to minimize conflicts and improve clarity. Consider the `patterns` option for more flexible and robust matching with regular expressions.

affects: >=0.4.0

Errors

Common errors & fixes

Fatal error: Unable to find 'start_block' or 'end_block' for file: [file path]. Please ensure all blocks are correctly paired.

The `parityCheck` option is enabled, and the plugin detected an imbalance in the number of start and end block markers within a processed file.

fix

Review the specified file for missing, extra, or mistyped start/end comments. Ensure every `start_block` has a corresponding `end_block`.

Warning: Block intersection detected in file: [file path]. Overlapping blocks can lead to unexpected stripping behavior.

The `intersectionCheck` option is enabled, and the plugin found instances where one code block's boundaries overlapped with another's.

fix

Adjust the start and end markers of your code blocks to ensure they are strictly nested or completely separate, without any overlap. Remove `intersectionCheck: true` only if you explicitly understand and accept the potential consequences of overlapping blocks.

Upgrade

Version history

1.0.12latest on npm

Audit

Dependencies

gruntrequiredPeer dependency, required to run this plugin as a Grunt task.

Agent activity

6 hits · last 30 days

node

Resources

githubhttps://github.com/nuzzio/grunt-strip-code ↗

packagehttps://www.npmjs.com/package/grunt-strip-code ↗