/usr/lib/nodejs/acorn/src/util.js is in node-acorn 5.4.1+ds1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 | const {hasOwnProperty, toString} = Object.prototype
// Checks if an object has a property.
export function has(obj, propName) {
return hasOwnProperty.call(obj, propName)
}
export const isArray = Array.isArray || ((obj) => (
toString.call(obj) === "[object Array]"
))
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