How to use @babel/helper-get-function-arity - 1 common examples
To help you get started, we’ve selected a few @babel/helper-get-function-arity examples, based on popular ways it is used in public projects.
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babel / babel / packages / babel-helper-function-name / src / index.js View on Github 
// need to add a wrapper since we can't change the references
let build = buildPropertyMethodAssignmentWrapper;
if (method.generator) {
build = buildGeneratorPropertyMethodAssignmentWrapper;
}
const template = build({
FUNCTION: method,
FUNCTION_ID: id,
FUNCTION_KEY: scope.generateUidIdentifier(id.name),
}).expression;
// shim in dummy params to retain function arity, if you try to read the
// source then you'll get the original since it's proxied so it's all good
const params = template.callee.body.body[0].params;
for (let i = 0, len = getFunctionArity(method); i < len; i++) {
params.push(scope.generateUidIdentifier("x"));
}
return template;
}
}
method.id = id;
scope.getProgramParent().references[id.name] = true;
}@babel/helper-get-function-arity
Helper function to get function arity
