JavaScript Error Handling Part – 2

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Program 1

<html>
    <head>
        <script>
            try
            {
                 // hello()
                 let a=100,b=0
               if(b==0)  
                   throw new Error("Division Error")
                c=a/b
                console.log(c)
            }
            catch(e)   
            {
                // console.log("Unable to devide by zero")
               // console.log(e.name)
                console.log(e.message)
              //  console.log(e.stack)


            }
               
        </script>
    </head>
 
    <body>
      <center>
       <h1>Check error in code</h1>
     </center>
    </body>
</html>

Program 2

<html>
    <head>
        <script>
             try
             {
                 hello()
             }
             catch(e)
             {
                 console.log(e.message)
             }
              try
              {        
                      let a=10,b=0
                      if(b==0)
                      throw new Error("division error")
             }
             catch(e)
             {
                 console.log(e.message)
                 //console.log("Value is: "+a)
             }

            // try
            // {
            //          let i=-3
            //          let str="Java script code"   
            //          let n=str.length
            //          if(i>=0 && i<n)
            //            console.log(str.charAt(i))
            //           else
            //             throw new Error("Index out of bound")
            // }
            // catch(e)   
            // {
            //      console.log(e.message)
            // }
            //    finally
            //    {
            //        console.log("This is finally block code")
            //    }
        </script>
    </head>
 
    <body>
      <center>
       <h1>Check error in code</h1>
     </center>
    </body>
</html>

 

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