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Jan 19th, 2019
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  1. function appendChildren(decorateDivFunction) {
  2. var allDivs = document.getElementsByTagName("div");
  3.  
  4. for (var i = 0; i < allDivs.length; i++) {
  5. var newDiv = document.createElement("div");
  6. decorateDivFunction(newDiv);
  7. allDivs[i].appendChild(newDiv);
  8. if (i == 1) break;
  9. }
  10. }
  11.  
  12. // Example case.
  13. var div = document.body.innerHTML = `
  14. <div id="a">
  15. <div id="b">
  16. </div>
  17. </div>`;
  18.  
  19. appendChildren(function(div) {});
  20. console.log(document.body.innerHTML);
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