@browserstack/testcafe/lib/utils/diff.js

Automated browser testing for the modern web development stack.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const lodash_1 = require("lodash");
function getFullPropertyPath(property, parentProperty) {
    if (parentProperty)
        return `${parentProperty}.${property}`;
    return property;
}
function diff(source, modified, result, parentProperty = '') {
    for (const property in source) {
        const fullPropertyPath = getFullPropertyPath(property, parentProperty);
        if (!modified.hasOwnProperty(property))
            continue;
        const sourceValue = source[property];
        const modifiedValue = modified[property];
        if (sourceValue !== modifiedValue) {
            if (lodash_1.isObjectLike(sourceValue) && lodash_1.isObjectLike(modifiedValue))
                diff(sourceValue, modifiedValue, result, fullPropertyPath);
            else
                lodash_1.set(result, fullPropertyPath, modifiedValue);
        }
    }
}
exports.default = (source, modified) => {
    const result = {};
    if (lodash_1.isObjectLike(source) && lodash_1.isObjectLike(modified))
        diff(source, modified, result);
    return result;
};
module.exports = exports.default;
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