Module deep_equal 

Structural equality, in Node’s two flavours.

One implementation, shared by util.isDeepStrictEqual and by assert.deepEqual / assert.deepStrictEqual.

Enums

Mode

How leaf values compare.

Functions

deep_equal

Compare two values the way assert.deepEqual / deepStrictEqual do.

loose_equal

==: strict equality, plus the primitive coercions.

strict_equal

===: Object.is on primitives (so NaN matches itself and 0 does not match -0), identity on everything else.