#CatalystServerless Hackathon 2022

#CatalystServerless Hackathon 2022


Verifying a PANID using regex

Validating input field values using Javascript.
function verify_pan(){
 
    //match pattern1
    let pin1 = document.getElementById("pin1").value.toUpperCase();
    let pattern1 = /[A-Z]/;
    let result1 = pin1.match(pattern1);
 
    //match pattern2
    let pin2 = document.getElementById("pin2").value.toUpperCase();
    let pattern2 = /[PCHABGJLFT]/;
    let result2 = pin2.match(pattern2);
 
    //match pattern 3
    let pin3 = document.getElementById("pin3").value.toUpperCase();
    let pattern3 = /[A-Z]/;
    let result3 = pin1.match(pattern3);
 
    //match pattern 4
    let pin4 = document.getElementById("pin4").value.toUpperCase();
    let pattern4 = /[0-9]/;
    let result4 = pin4.match(pattern4);
 
    //match pattern 5
    let pin5 = document.getElementById("pin5").value.toUpperCase();
    let pattern5 = /[A-Z]/;
    let result5 = pin1.match(pattern5);
 
    let panid= (result1!==null)&&(result2!==null)&&(result3!==null)&&(result4!==null)&&(result5!==null)
    if(panid==false){
      alert("Invalid PANID. Please check again")
    }
} 


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