The given program should generate the following output:{value1: 2222, value2: [ x: 'hello Worldl', y: 8888 ]]However, the program contains errors. Identify which of the given lines of code contain errors.Program

1. var f‌irstvar =[

2. value1: 2222,

3. value2: {

4. xz‘hello World!’

5. y: 8888

6-];

7. };

8. console.log(firstvar);

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