CharacterData: previousElementSibling property
Baseline
Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since April 2018.
The read-only previousElementSibling property of the CharacterData interface
returns the first Element before the current node in its parent's children list,
or null if there is none.
Value
An Element object, or null if no sibling has been found.
Example
html
<div id="div-01">Here is div-01</div>
TEXT
<div id="div-02">Here is div-02</div>
SOME TEXT
<div id="div-03">Here is div-03</div>
<pre>Result</pre>
js
// Initially set node to the Text node with `SOME TEXT`
let node = document.getElementById("div-02").nextSibling;
let result = "Previous element siblings of SOME TEXT:\n";
while (node) {
result += `${node.nodeName}\n`;
node = node.previousElementSibling;
}
document.querySelector("pre").textContent = result;
Specifications
| Specification |
|---|
| DOM> # ref-for-dom-nondocumenttypechildnode-previouselementsibling②> |
Browser compatibility
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