Javascript object equal check

js_objc_equal.js

var a={a:0,b:0};
var b={a:0,b:0};
var c={};
var d= a;
Object.assign(c,a);
console.log("a == b "+(a==b)); // false as b has different ptr than a
console.log("a == c "+(a==c)); // false as c has its ptr too
console.log("a == d "+(a==d)); // trueas the d is athe ptr referencing to the a
console.log("b == c "+(c==b)); // false