Webpage clock made with pure js code

This article introduces the webpage clock made by pure js code to coders. it is very cute. you can take a look at the coders you are interested in.

 
   
                     《SCRIPT》 //oObj input requires that a matrix filter be applied.  //deg input defines the requested angle of rotation. var deg2radians = Math.PI * 2 / 360; function MatrixFilter(obj) {         if(!obj.filters)return;     //alert(obj.filters.item(0));     var Matrix;     for(p in obj.filters)     {                if(p=="DXImageTransform.Microsoft.Matrix")Matrix=obj.filters["DXImageTransform.Microsoft.Matrix"];       }     if(!Matrix)     {         obj.style.filter+="progid:DXImageTransform.Microsoft.Matrix()";     }     Matrix=obj.filters["DXImageTransform.Microsoft.Matrix"];     this.equal=function(Matrix2D_x)     {         if(Matrix2D_x.M11)Matrix.M11 = Matrix2D_x.M11;         if(Matrix2D_x.M12)Matrix.M12 = Matrix2D_x.M12;         if(Matrix2D_x.M21)Matrix.M21 = Matrix2D_x.M21;         if(Matrix2D_x.M22)Matrix.M22 = Matrix2D_x.M22;     }          if(arguments[1])this.equal(arguments[1]);          this.Rotate=function(deg)     {         rad = deg * deg2radians;         costheta = Math.cos(rad);         sintheta = Math.sin(rad);         var d=new Matrix2D(costheta,-sintheta,sintheta,costheta);         this.equal(Matrix2D.Mul(Matrix,d));     }     this.RotateTo=function(deg)     {         rad = deg * deg2radians;         costheta = Math.cos(rad);         sintheta = Math.sin(rad);         var d=new Matrix2D(costheta,-sintheta,sintheta,costheta);         this.equal(d);     }     this.RotateAt=function(deg,sx,sy)     {         rad = deg * deg2radians;         costheta = Math.cos(rad);         sintheta = Math.sin(rad);         var d=new Matrix2D(costheta,-sintheta,sintheta,costheta);         var x=sx-Matrix.Dx;         var y=sy-Matrix.Dy;         this.MoveTo(x*costheta+y*sintheta-x,-x*sintheta+y*costheta-y);         this.equal(Matrix2D.Mul(Matrix,d));            }     this.RotateToAt=function(deg,sx,sy)     {         rad = deg * deg2radians;         costheta = Math.cos(rad);         sintheta = Math.sin(rad);         var d=new Matrix2D(costheta,-sintheta,sintheta,costheta);         var x=sx;         var y=sy;         this.MoveTo(x-(x*costheta-y*sintheta),-(x*sintheta+y*costheta-x));         this.equal(d);     }     this.MoveTo=function(sx,sy)     {         Matrix.Dx=sx;         Matrix.Dy=sy;     }     this.toMatrix2D=function()     {         return new Matrix2D(Matrix.M11,Matrix.M12,Matrix.M21,Matrix.M22);     }     this.ZoomBy=function(sx,sy)     {         var d=new Matrix2D(sx,0,0,sy);         this.equal(Matrix2D.Mul(Matrix,d));     }     this.toString=function()     {         return ""+Matrix.M11+" "+Matrix.M12+"\n"+Matrix.M21+" "+Matrix.M22+"\n"     }     //Matrix.SizingMethod='clip to original';     //this.fnSetRotation(30);     //alert(Matrix.M11);     //alert(obj.filters["DXImageTransform.Microsoft.Matrix"]); } function Matrix2D() {     this.M11 = arguments[0]||1;     this.M12 = arguments[1]||0;     this.M21 = arguments[2]||0;     this.M22 = arguments[3]||1;     this.Mul_Matrix2D=function(Matrix2D_b)     {         var r=new Matrix2D();         r=Matrix2D.Mul(this,Matrix2D_b);                 return r;            }     this.toString=function()     {         return ""+this.M11+" "+this.M12+"\n"+this.M21+" "+this.M22+"\n"     } } Matrix2D.Mul=function(Matrix2D_a,Matrix2D_b) {     var r=new Matrix2D();     r.M11=Matrix2D_a.M11*Matrix2D_b.M11+Matrix2D_a.M12*Matrix2D_b.M21;     r.M12=Matrix2D_a.M11*Matrix2D_b.M12+Matrix2D_a.M12*Matrix2D_b.M22;     r.M21=Matrix2D_a.M21*Matrix2D_b.M11+Matrix2D_a.M22*Matrix2D_b.M21;     r.M22=Matrix2D_a.M21*Matrix2D_b.M12+Matrix2D_a.M22*Matrix2D_b.M22;     return r;      } var ms=new MatrixFilter(s); var mm=new MatrixFilter(m); var mh=new MatrixFilter(h); var i=1; setInterval("ms.RotateToAt((new Date()).getSeconds()*6+6,69,69)",500); setInterval("mm.RotateToAt((new Date()).getMinutes()*6+6,69,69)",500); setInterval("mh.RotateToAt(((new Date()).getHours()+(new Date()).getMinutes()/60)*30,69,69)",500); //mf.MoveTo(30,70); //mf.ZoomBy(1.5,1.5); //mf.ZoomBy(1.5,1.5); //alert(mf.toMatrix2D()); //alert(Matrix2D.Mul(m2d1,m2d2)); //fnSetRotation(oDiv.filters.item(0),30); 《SCRIPT》  

For the webpage clock produced by pure js code, you can take a look at the coders you need.