mirror of
https://codeberg.org/keyoxide/doipjs.git
synced 2024-12-24 07:29:29 -07:00
30 lines
769 B
JavaScript
30 lines
769 B
JavaScript
|
"use strict";
|
||
|
|
||
|
var div = typeof document !== "undefined" && document.createElement("div");
|
||
|
|
||
|
/**
|
||
|
* Returns `true` when `object` is a DOM element node.
|
||
|
*
|
||
|
* Unlike Underscore.js/lodash, this function will return `false` if `object`
|
||
|
* is an *element-like* object, i.e. a regular object with a `nodeType`
|
||
|
* property that holds the value `1`.
|
||
|
*
|
||
|
* @alias module:samsam.isElement
|
||
|
* @param {object} object The object to examine
|
||
|
* @returns {boolean} Returns `true` for DOM element nodes
|
||
|
*/
|
||
|
function isElement(object) {
|
||
|
if (!object || object.nodeType !== 1 || !div) {
|
||
|
return false;
|
||
|
}
|
||
|
try {
|
||
|
object.appendChild(div);
|
||
|
object.removeChild(div);
|
||
|
} catch (e) {
|
||
|
return false;
|
||
|
}
|
||
|
return true;
|
||
|
}
|
||
|
|
||
|
module.exports = isElement;
|