how to remove from json string in javascript code example

Example 1: remove backslash in json array javascript

var data = {"\\id\\":"\\23232\\","\\pass\\":"\\1434\\"};
    console.log(data);
    var b=JSON.stringify(data);
    str = b.replace(/\\/g, '');
    console.log(str);

Example 2: remove json javascript

delete myObj.test.key1;