How to Use console. dir in node. js _ node. js

This article mainly introduces node. console in js. this document describes how to use the dir method. dir method description, syntax, receive parameters, use instances, and implement Source Code. For more information, see Method description:

Pass obj as a parameter to util. inspect and execute the command to print the returned result to stdout.

This function ignores any custom inspect () function objects.

Syntax:

The Code is as follows:

Console. dir (obj)

Receiving parameters:

Any object of obj

Example:

The Code is as follows:

Console. dir ({"a": "1", "B": "2", "c": "3 "})
// Output result:
String format {"a": "1", "B": "2", "c": "3 "}

Source code:

The Code is as follows:

Console. prototype. dir = function (object ){
This. _ stdout. write (util. inspect (object, {customInspect: false}) + '\ n ');
};