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Data Theft Repackaged: A Case Study in Malicious Wrapper Packages on npm
The Socket Research Team breaks down a malicious wrapper package that uses obfuscation to harvest credentials and exfiltrate sensitive data.
core-js-builder
Advanced tools
For some cases could be useful to exclude some core-js
features or generate a polyfill for target engines. This API helps conditionally include or exclude certain parts of core-js
and build for targets. modules
, exclude
and targets
options are specified in the core-js-compat
format.
import builder from 'core-js-builder';
const bundle = await builder({
modules: ['core-js/actual', 'esnext.reflect'], // entries / modules / namespaces, by default - all `core-js` modules
exclude: [/^es\.math\./, 'es.number.constructor'], // a blacklist of entries / modules / namespaces, by default - empty list
targets: '> 0.5%, not dead, ie 9-11', // optional browserslist or core-js-compat format query
summary: { // shows summary for the bundle, disabled by default:
console: { size: true, modules: false }, // in the console, you could specify required parts or set `true` for enable all of them
comment: { size: false, modules: true }, // in the comment in the target file, similarly to `summary.console`
},
filename: PATH_TO_MY_COREJS_BUNDLE, // optional target filename, if it's missed a file will not be created
});
URLSearchParams
in IE8- that was broken in the previous release__lookupGetter__
entriesFAQs
core-js builder
The npm package core-js-builder receives a total of 4,999 weekly downloads. As such, core-js-builder popularity was classified as popular.
We found that core-js-builder demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 0 open source maintainers collaborating on the project.
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