Selection: addRange() method
Syntax
js
addRange(range)
Parameters
Return value
None (undefined
).
Examples
Note: Currently only Firefox supports multiple selection ranges, other browsers will not add new ranges to the selection if it already contains one.
HTML
html
<p>
I <strong>insist</strong> that you <strong>try</strong> selecting the
<strong>strong words</strong>.
</p>
<button>Select strong words</button>
JavaScript
js
let button = document.querySelector("button");
button.addEventListener("click", () => {
const selection = window.getSelection();
const strongs = document.getElementsByTagName("strong");
if (selection.rangeCount > 0) {
selection.removeAllRanges();
}
for (const node of strongs) {
const range = document.createRange();
range.selectNode(node);
selection.addRange(range);
}
});
Result
Specifications
Specification |
---|
Selection API # dom-selection-addrange |
Browser compatibility
BCD tables only load in the browser
See also
Selection
, the interface this method belongs to