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The getElementById() method returns an element with a specified value. The getElementById() method returns null if the element does not exist. The getElementById() method is one of the most common methods in the HTML DOM.
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16 Ιαν 2013 · AFAIK the img-tag normally has no attribute value: http://www.w3schools.com/tags/tag_img.asp. But the solution of Michael should work. Alternatively you can try it with jQuery: var product=$('#prod1').attr('value');
28 Φεβ 2015 · If you're adding an image to the DOM. document.getElementById('result').innerHTML = '<img src="path/to/image" />'; If result is an image element. document.getElementById('result').setAttribute('src', 'path/to/image');
16 Οκτ 2024 · The getElementById() method of the Document interface 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.
The document.getElementById() returns a DOM element specified by an id or null if no matching element is found. If multiple elements have the same id , even though it is invalid, the getElementById() returns the first element it encounters.
10 Νοε 2021 · The document method getElementById() returns an element object representing the element whose id property matches with the given value. This method is used to manipulate an element on our document & is widely used in web designing to change the value of any particular element or get a particular element.
2 Σεπ 2024 · The getElementById() method returns the elements that have given an ID which is passed to the function. This function is a widely used HTML DOM method in web designing to change the value of any particular element or get a particular element.