Window: find() method
{{ApiRef}}{{Non-standard_Header}}
[!NOTE] Support for
Window.find()might change in future versions of Gecko. See Firefox bug 672395.
The Window.find() method finds a string in a window sequentially.
Syntax
find(string, caseSensitive, backwards, wrapAround, wholeWord, searchInFrames, showDialog)
Parameters
string- : The text string for which to search.
caseSensitive- : A boolean value. If
true, specifies a case-sensitive search.
- : A boolean value. If
backwards- : A boolean value. If
true, specifies a backward search.
- : A boolean value. If
wrapAround- : A boolean value. If
true, specifies a wrap around search.
- : A boolean value. If
wholeWord- : A boolean value. If
true, specifies a whole word search.
- : A boolean value. If
searchInFrames- : A boolean value. If
true, specifies a search in frames.
- : A boolean value. If
showDialog- : A boolean value. If
true, a search dialog is shown.
- : A boolean value. If
Return value
true if the string is found; otherwise, false.
Examples
HTML
<p>Apples, Bananas, and Oranges.</p>
<button type="button" id="find-apples">Search for Apples</button>
<button type="button" id="find-bananas">Search for Bananas</button>
<button type="button" id="find-orange">Search for Orange</button>
<p id="output"></p>
JavaScript
function findString(text) {
document.querySelector("#output").textContent = `String found? ${window.find(
text,
)}`;
}
document.getElementById("find-apples").addEventListener("click", () => {
findString("Apples");
});
document.getElementById("find-bananas").addEventListener("click", () => {
findString("Bananas");
});
document.getElementById("find-orange").addEventListener("click", () => {
findString("Orange");
});
Result
{{EmbedLiveSample("Examples")}}
Notes
In some browsers, Window.find() selects (highlights) the found content on
the site.
Specifications
This is not part of any specification.
Browser compatibility
{{Compat}}
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