This package is deprecated as it's too much effort to keep it in sync with the Node.js implementation. Just use util.isDeepStrictEqual().

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deep-strict-equal

Test for deep equality - Node.js assert.deepStrictEqual() algorithm as a standalone module

Install

$ npm install deep-strict-equal

Usage

const deepStrictEqual = require('deep-strict-equal');

deepStrictEqual({foo: {bar: [1, 2]}}, {foo: {bar: [1, 2]}});
//=> true

deepStrictEqual({foo: {bar: [1, 2]}}, {foo: {bar: [1, 4]}});
//=> false

deepStrictEqual({foo: {bar: 1}}, {foo: {bar: 1}});
//=> true

deepStrictEqual({foo: {bar: 1}}, {foo: {bar: '1'}});
//=> false