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eslint-compat-utils
Advanced tools
Provides an API for ESLint custom rules that is compatible with the latest ESLint even when using older ESLint.
This package is still in the experimental stage.
Provides an API for ESLint custom rules that is compatible with the latest ESLint even when using older ESLint.
npm install --save-dev eslint-compat-utils
const { getSourceCode } = require("eslint-compat-utils");
module.exports = {
meta: { /* ... */ },
create(context) {
const sourceCode = getSourceCode(context)
return {
"Program"(node) {
const scope = sourceCode.getScope(node);
},
};
},
}
getSourceCode(context)
Returns an extended instance of context.sourceCode
or the result of context.getSourceCode()
. Extended instances can use new APIs such as getScope(node)
even with old ESLint.
getCwd(context)
Gets the value of context.cwd
, but for older ESLint it returns the result of context.getCwd()
.
Versions older than v6.6.0 return a value from the result of process.cwd()
.
getFilename(context)
Gets the value of context.filename
, but for older ESLint it returns the result of context.getFilename()
.
getPhysicalFilename(context)
Gets the value of context.physicalFilename
, but for older ESLint it returns the result of context.getPhysicalFilename()
.
Versions older than v7.28.0 return a value guessed from the result of context.getFilename()
, but it may be incorrect.
FAQs
Provides an API for ESLint custom rules that is compatible with the latest ESLint even when using older ESLint.
The npm package eslint-compat-utils receives a total of 1,983,710 weekly downloads. As such, eslint-compat-utils popularity was classified as popular.
We found that eslint-compat-utils demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 1 open source maintainer collaborating on the project.
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