Lodash.template offers a powerful way to generate dynamic strings in JavaScript. Version 3.0.0 represents a significant update from version 2.4.1, reflecting changes in both the internal structure and dependencies. The older 2.4.1 version, generated through lodash-cli, relied on specific lodash modules like lodash.escape, lodash.values, and lodash.defaults, all pinned to the ~2.4.1 version. In contrast, version 3.0.0, described as the modern build, shifts its dependencies towards internal lodash modules prefixed with lodash._, like lodash._basecopy and lodash._basetostring, alongside modules like lodash.iserror and lodash.reinterpolate, all at ^3.0.0. This indicates a more modular and potentially optimized internal architecture in the newer version.
For developers, the key takeaway is the potential impact on bundle size and performance. While both versions accomplish the same task of template rendering, the architectural differences can influence the overall application footprint. Version 3.0.0 might offer improved performance due to its modern build and internal restructuring. Also, the change in versioning (from ~ to ^) means there may be different breaking changes, though they might be internal to the build. The repository URL change suggests the older version was tied to the lodash-cli tool, while the newer version is more directly associated with the main lodash repository, signaling a closer integration with the core library's development. Always examine carefully your dependencies when upgrading a package, checking the changelog for possible breaking changes.
All the vulnerabilities related to the version 3.0.0 of the package
Command Injection in lodash
lodash
versions prior to 4.17.21 are vulnerable to Command Injection via the template function.