How do i fix a number after some point

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  • vinaru3000
    New Member
    • Jan 2019
    • 1

    How do i fix a number after some point

    So here's the deal see this code?

    Code:
    <!DOCTYPE html>
    <html>
    <head>
    	<title>Page Title</title>
    </head>
    <body>
    <h3><button onclick="a"> Aki attack</button> Aki hp <span id="b"> 200 </span></h3>
    <h3><button onclick="c (1)">Dark attack</button>Dark HP <span id="d"> 3500</span></h3>
    <script>
    var b=200;
    
    var d=3500;
    
    function c (number) { 
    b = b - 100;
    document.getElementById ("b").innerHTML =b;
    };
     if (b < 0) {console.log(Math.sign(0));}; 
    </script>
    
    
    </body>
    </html>
    i want to make "b" be 0 whenever the variable reaches a number under 0, like a fixed value, but i dont know why its not working
    Last edited by gits; Jan 3 '19, 03:02 PM. Reason: added code tags
  • gits
    Recognized Expert Moderator Expert
    • May 2007
    • 5388

    #2
    its not working because you dont set b back to 0 in case its value goes below 0.

    Comment

    Working...