Files
babel/packages/babel-helper-get-function-arity/src/index.js
Amjad Masad 3667527d04 Revert "Remove flow"
This reverts commit 2827ff6b01.
2016-03-03 14:49:20 -08:00

13 lines
308 B
JavaScript

import * as t from "babel-types";
export default function (node): number {
let params: Array<Object> = node.params;
for (let i = 0; i < params.length; i++) {
let param = params[i];
if (t.isAssignmentPattern(param) || t.isRestElement(param)) {
return i;
}
}
return params.length;
}