In case of multiple inheritance level, this function can be used as a super() method in other languages. Here is a demo fiddle, with some tests, you can use it like this, inside your method use : Show It make use of quite recent ES functions, an compatibility with older browsers is not guarantee. Tested in IE11, FF29, CH35. In order to call the parent method when both parent and child have the same method name and signature. You can use the below syntax − console.log(yourParentClassName.prototype.yourMethodName.call(yourChildObjectName)); Exampleclass Super { constructor(value) { this.value = value; } display() { return `The Parent class value is= ${this.value}`; } } class Child extends Super { constructor(value1, value2) { super(value1); this.value2 = value2; } display() { return `${super.display()}, The Child Class value2 is=${this.value2}`; } } var childObject = new Child(10, 20); console.log("Calling the parent method display()=") console.log(Super.prototype.display.call(childObject)); console.log("Calling the child method display()="); console.log(childObject.display()); To run the above program, you need to use the following command − node fileName.js. Here, my file name is demo192.js. OutputThis will produce the following output − PS C:\Users\Amit\javascript-code> node demo192.js Calling the parent method display()= The Parent class value is= 10 Calling the child method display()= The Parent class value is= 10, The Child Class value2 is=20
Updated on 14-Sep-2020 08:31:46
What is the use of parent () and child () method in jQuery?It is a jQuery Selector used to select all elements that are the direct child of its parent element. Parameter Values: parent: Using this, the parent element will be selected. child: Using this, the direct child element of the specified parent element will be selected.
What is a parent element in code?A parent is an element that is directly above and connected to an element in the document tree. In the diagram below, the <div> is a parent to the <ul>. A child is an element that is directly below and connected to an element in the document tree.
What is parent in jQuery?The parent() is an inbuilt method in jQuery which is used to find the parent element related to the selected element. This parent() method in jQuery traverse a single level up the selected element and return that element. Syntax: $(selector).parent() Here selector is the selected elements whose parent need to find.
What is parent div?A parent element is usually the containing element, with the elements inside being its child or children. In Yulias example above, the 'div' would be the parent and the 'img' being the child.
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