Paper Folding in minimum moves

minMovesPaperFolding.js

function minMoves (h,w,h1,w1) {
    let moves = 0;
    while (h != h1 || w != w1){
        moves++;
        if ( h > h1 ) {
			let hFold = h - h1;
			if (hFold > Math.floor(h/2)) { 
				hFold = Math.floor(h/2); 
			}
			h = h - hFold;
			continue;
        }
		if ( w > w1 ) {
			let wFold = w - w1;
			if (wFold > Math.floor(w/2)) { 
				wFold =  Math.floor(w/2); 
			}
			w = w - wFold;
        }
    }
return moves;
}