js preloadimages code example

Example 1: preload images javascript

<script>

/*
Preload images script
By JavaScript Kit (http://javascriptkit.com)
Over 400+ free scripts here!
*/

var myimages=new Array()
function preloadimages(){
for (i=0;i<preloadimages.arguments.length;i++){
myimages[i]=new Image()
myimages[i].src=preloadimages.arguments[i]
}
}


//Enter path of images to be preloaded inside parenthesis. Extend list as desired.
preloadimages("http://mydomain.com/firstimage.gif","http://mydomain.com/secondimage.gif","http://mydomain.com/thirdimage.gif")

</script>

Example 2: preload images javascript

let preloadedMaps = [];
    let preloadedWorkRoutes = [];
    console.log('asdasdasdas')
    function preloadImages(preloadedMaps, preloadedWorkRoutes){
      var maps = [`${workMapDesktop}`, `${workMapMobile}`, `${playMapDesktop}`, `${playMapMobile}`];
      var workRoutes = workRoutesDesktop.concat(workRoutesMobile);
      for(let i = 0; i < workRoutes.length; i++) {
        preloadedWorkRoutes[i] = new Image();
        preloadedWorkRoutes[i].src = workRoutes[i]
      }
      for(let i = 0; i < maps.length; i++) {
        preloadedMaps[i] = new Image();
        preloadedMaps[i].src = maps[i]
      }
    }        
    preloadImages(preloadedMaps, preloadedWorkRoutes);