How to get tag name in PHP?

How to get tag name in PHP?

The DOMElement::getElementsByTagName() function is an inbuilt function in PHP which is used to get the elements by tagname. Parameters: This function accepts a single parameter $name which holds the tag name or use * for getting all the tags.

Where can I find getElementsByTagName?

The getElementsByTagName() method returns a collection of all elements with a specified tag name. The getElementsByTagName() method returns an HTMLCollection. The getElementsByTagName() property is read-only.

What is the difference between GetElementByID and getElementsByTagName?

The difference is that GetElementByID() will retrieve a single element object based on the unique id specified, whereas GetElementsByTagName() will retrieve an array of all element objects with the specified tag name. Then you can obtain the value using GetElementById from your C++ code.

How do you iterate through getElementsByTagName?

After selecting elements using the querySelectorAll() or getElementsByTagName() , you will get a collection of elements as a NodeList . To iterate over the selected elements, you can use forEach() method (supported by most modern web browsers, not IE) or just use the plain old for-loop.

Why we use get element by ID?

getElementById() The Document method getElementById() returns an Element object representing the element whose id property matches the specified string. Since element IDs are required to be unique if specified, they’re a useful way to get access to a specific element quickly.

Does getElementById return NodeList?

getElementByid(“div1”); this would not return a NodeList with a single cell.

How do I iterate through a collection in HTML?

There are 3 methods that can be used to properly loop through an HTMLCollection.

  1. Method 1: Using the for/of loop: The for/of loop is used to loop over values of an iterable object.
  2. Method 2: Using the Array.from() method to convert the HTMLCollection to an Array.
  3. Method 3: Using a normal for loop.

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