Globals and Numbers and Maths

Video

JavaScript Notes

JavaScript
    // Globals and Numbers and Math.
    let r = parseInt("234.234", 10); // converts to Integer (i.e. 234), to base 10
     
    console.log(r);
    let num = 234.234234232; 
    let str = "234.234234232";
    r = Number.parseInt(str);
    r = Number.parseInt(num); 
    r = num.toFixed(2);
    
    r = Math.round(num);
    r = Math.floor(num); // round down 
    r = Math.ceil(num); // round up
    r = Math.random(); // random number between 0 and 1
    
    r = Math.max(97, 77, 7, 37, 47, 57); // returns the largest number (i.e. 97)