examples/lib/leap-plugins-0.1.6.js
function(packedFrames){
    var packingStructure = packedFrames[0];
    var frameData = [],
        frameDatum;

    for (var i = 1, len = packedFrames.length; i < len; i++) {
      frameDatum = packedFrames[i];
      frameData.push(
        this.unPackArray(
          packingStructure,
          frameDatum
        )
      );

    }

    return frameData;
  }
function(packedFrames){
    var packingStructure = packedFrames[0];
    var frameData = [],
        frameDatum;

    for (var i = 1, len = packedFrames.length; i < len; i++) {
      frameDatum = packedFrames[i];
      frameData.push(
        this.unPackArray(
          packingStructure,
          frameDatum
        )
      );

    }

    return frameData;
  }
function ( packedFrames ) { var packingStructure = packedFrames [ 0 ] ; var frameData = [ ] , frameDatum ; for ( var i = 1 , len = packedFrames . length ; i < len ; i ++ ) { frameDatum = packedFrames [ i ] ; frameData . push ( this . unPackArray ( packingStructure , frameDatum ) ) ; } return frameData ; }
expects the first array element to describe the following arrays this algorithm copies frames to a new array could there be merit in something which would do an in-place substitution?
expects the first array element to describe the following arrays this algorithm copies frames to a new array could there be merit in something which would do an in - place substitution?