pgh-common-utils/dist/clone/index.js

A collection of utility functions for TypeScript.

export function deepClone(obj) {
    if (obj === null || typeof obj !== 'object')
        return obj;
    if (obj instanceof Date)
        return new Date(obj.getTime());
    if (obj instanceof RegExp)
        return new RegExp(obj);
    const clone = Array.isArray(obj) ? [] : {};
    for (const key in obj) {
        if (Object.prototype.hasOwnProperty.call(obj, key)) {
            // @ts-ignore
            clone[key] = deepClone(obj[key]);
        }
    }
    return clone;
}