. What will be the output of the following JavaScript code? int a=1; if(a!=null) return 1; else return 0;

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Question:. What will be the output of the following JavaScript code? int a=1; if(a!=null) return 1; else return 0;

1.0

2.1

3.runtime error

4.compiler error

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  1. . What will be the output of the following JavaScript code? int a=1; if(a!=null) return 1; else return 0;
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