Method isNodeEnv

src/danfojs-base/shared/utils.ts:671–676

* Checks if current environment is Node

()

     * Checks if current environment is Node
     */
    isNodeEnv() {
        const isNode = new Function(
            "try {return this===global;}catch(e){return false;}"
        );
        return isNode();
    }

    /**
     * Remove NaN values from 1D array