Answers for "javascript get parent element by class"

62

javascript get element by class

var elementsArray = document.getElementsByClassName("someclassname");
Posted by: Guest on June-17-2019
1

javascript get element by class

const whiteBoxes = document.getElementsByClassName("box-white")
Posted by: Guest on October-01-2020
0

javascript node has parent with class

/**
     * If the element/node ('child') has the class 'classname' => return true
     * Else: call the function again with parent until parent with class is found or no parent is left
*/
function hasParentClass(child, classname){
  if(child.className.split(' ').indexOf(classname) >= 0) return true;
  try{
    //Throws TypeError if child doesn't have parent any more
    return child.parentNode && hasParentClass(child.parentNode, classname);
  }catch(TypeError){
    return false;
  }
}
Posted by: Guest on July-15-2020
0

get parent class javascript

Object.getPrototypeOf(instance.constructor).name // == "Parent"
Posted by: Guest on August-18-2021

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