javascript - Why during animation between two 'div' there is an empty space? -


can me remove white space in between them during animation?

do need add 1 more div wrap both div one?

i have chosen use position-top adjust div animations causing problem , please suggest me better method animation if any?

<!doctype html>  <html>    <head>      <style>          #top {              background: white;              color: white;              width: 300px;              height: 300px;              display: inline-block;              overflow: hidden;          }            #first {              background: blue;              transition: 0.5s;              height: 300px;              position: relative;          }            #second {              background: green;              transition: 0.5s;              height: 300px;              position: relative;          }      </style>      <script>          var = true;          var down = false;          function animations() {              if (up) {                  document.getelementbyid('first').style.top = '-300px';                  document.getelementbyid('second').style.top = '-300px';                  = false;                  down = true;              }              else if (down) {                  document.getelementbyid('first').style.top = '0px';                  document.getelementbyid('second').style.top = '300px';                  down = false;                  = true;              }          }            //timer events          var startanimations = setinterval(animations, 1000);      </script>  </head>    <body>      <div id="top">          <div id="first">first</div>          <div id="second">second</div>      </div>  </body>    </html>

while moving down make second div element top 0px instead of 300px;

hope helps.


Comments

Post a Comment

Popular posts from this blog

php - Vagrant up error - Uncaught Reflection Exception: Class DOMDocument does not exist -

i've set bento/ubuntu-16.04 vagrant box using php 5.6, , getting following error quite few times when try , run shell script: "uncaught reflection exception: class domdocument not exist". i've tried adding following top of script (not together), each no success: "sudo apt-get install php5.6-xml", "sudo apt-get install php5-xml", "sudo apt-get install php-dom" i've tried resetting server "sudo service apache2 restart". does have suggestions?
Read more

vue.js - Create hooks for automated testing -

Image
qa guys complained can't automate frontend testing. because our html looks same outside. lazy hack did this <template> <div :role="$options.name"> ... </div> </template> <script> export default { name: 'vmcomponentname' } </script> which takes name script , applies html. in browser get: <div role="vmcomponentname"> ... </div> line :role="$options.name" goes in every component. is there dry er solutions? please share. additional details i'll explain in details looking for. imagine have vmusercreate form creates user. test case can create user . to automatically test without role, have use following selector: .wrapper > .wrapper > .wrapper > .submit-button the test extremely brittle (will break lot). if use roles can use [role="vmusercreateform"] .submit-button selector. many folds less brittle. so basically, i'm ...
Read more

Add new key value to json node in java -

i have json file : { "id":1, "name":"abc", "addressdetails": { "city":"newyork" } } i wanted add 1 more key-value ("pincode" : "414141") node 'addressdetails'. i tried using : objectmapper mapper = new objectmapper(); jsonnode root = mapper.readtree(new file("d://test.json")); objectnode node = mapper.createobjectnode(); node.with("addressdetails").put("pincode", "414141"); but it's not getting added, there way can ? you can try you should modify file path objectmapper mapper = new objectmapper(); objectnode nodes = mapper.readvalue(new file("d:\\test.txt"), objectnode.class); nodes.with("addressdetails").put("pincode", "414141"); mapper.writer().writevalue(new file("d:\\test.txt"), nodes);
Read more