JSFiddle - React, Tailwind, and code Playground

by Kirti Vishwakarma

JavaScript

/* function test1(){
    var a=1;
    alert(a);
    if(true){
        var a;
        alert(a);
        a=2;
    }
    alert(a)
}
test1();
alert(a);
var a = 1;
alert(a);
 */
 var numstr = "55";
 var res = parseInt(numstr)
 if(numstr == res){
 document.write("a")
 }
 if(numstr === res){
 document.write("b")
 }