@graphistry/falcor/lib/cache/clone.js

A JavaScript library for efficient data fetching.

var isInternal = require('../internal/isInternal');

module.exports = clone;

function clone(node) {

    var key, keys = Object.keys(node),
        json = {}, index = -1, length = keys.length;

    while (++index < length) {
        key = keys[index];
        if (key !== '$size' && !isInternal(key)) {
            json[key] = node[key];
        }
    }

    return json;
}