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How to get multiple elements of the same ID in JavaScript?
If you want a solution that actually finds all IDs of the same name though, then it’s this: With querySelectorAll you can select the elements you want without the same id using css selector: More than one Element with the same ID is not allowed, getElementById Returns the Element whose ID is given by elementId.
How to select elements without the same ID in CSS?
With querySelectorAll you can select the elements you want without the same id using css selector: More than one Element with the same ID is not allowed, getElementById Returns the Element whose ID is given by elementId. If no such element exists, returns null.
How to access HTML element without ID in JavaScript?
If you were to use jQuery as mentioned by some posters, you can get access to the element very easily like so (though technically this would return a collection of matching elements if there were more than one H1 descendant): Using a library like JQuery makes things like this trivial compared to the normal ways as mentioned in other posts.
Is there a shortcut to get an ID in JavaScript?
Ids are supposed to be unique. You might want to use a specialized class instead. Apparently there is a convention supported by prototype, and probably other major JavaScript libraries. However, I have come to discover that dollar sign function has become the more-or-less de facto shortcut to document.getElementById ().
Is it possible to return multiple elements in JavaScript?
You can’t make it return multiple elements. There are a couple of related functions that will return a list of elements: getElementsByName or getElementsByClassName that may be more suited to your requirements. I know this is an old question and that an HTML page with multiple IDs is invalid.
How can I get the ID of an element using jQuery?
Some checking code required of course, but easily implemented! .id is not a valid jquery function. You need to use the .attr () function to access attributes an element possesses. You can use .attr () to both change an attribute value by specifying two parameters, or get the value by specifying one.
Why is the id not working in jQuery?
id is a property of an html Element. However, when you write $ (“#something”), it returns a jQuery object that wraps the matching DOM element (s). To get the first matching DOM element back, call get (0) On this native element, you can call id, or any other native DOM property or function. That’s the reason why id isn’t working in your code.