/usr/lib/nodejs/es5-ext/string/is-string.js is in node-es5-ext 0.10.30-1.
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 12 13 | "use strict";
var objToString = Object.prototype.toString, id = objToString.call("");
module.exports = function (value) {
return (
typeof value === "string" ||
(value &&
typeof value === "object" &&
(value instanceof String || objToString.call(value) === id)) ||
false
);
};
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