Js _ function declaration

[Javascript] 1. functionadd (i1, i2) // you do not need to specify the parameter type or return value type. Function Definition starts with function 2. {3. returni1 + i2; 4 .} 5. varradd (); // It is executed only when it is called. alert (r); 7. radd (& quot; Hello & quot;, & quot; Tomy! & Quot;

[Javascript]
1. function add (i1, i2) // you do not need to specify the parameter type or return value type. Function Definition starts with function
2 .{
3. return i1 + i2;
4 .}
5. var r = add (1, 2); // It is executed only when it is called.
6. alert (r );
7. r = add ("hello", "Tomy! ");
8. alert (r );

 

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