demo_met_assert_notdeepstrictequal_message.js:
var assert = require('assert'); var x = { a : { n: 0 } }; var y = { a : { n: 0 } }; assert.notDeepStrictEqual(x, y, "My message goes here");
C:\Users\My Name>node demo_met_assert_notdeepstrictequal_message.js
AssertionError: My message goes here