JSFiddle - React, Tailwind, and code Playground

by Mitch Greer

JavaScript

var s1 = "01"; 
var s2 = "1.1"; 
var s3 = "z"; 
var b = false; 
var f = 1.1;
var o = {
    valueOf: function() {
        return -1;
}
}

s1 = -s1;
s2 = -s2;
s3 = -s3;
b = -b;
f = -f;
o = -o;

alert(s1);
alert(s2);
alert(s3);
alert(b);
alert(f);
alert(o);