Matt Bruce
bed1169443
- Full-featured monitoring dashboard for local web apps - Real-time status tracking with uptime percentages - Visual sparklines for status history - Add/Edit/Delete apps dynamically - Categories and color coding - Auto-refresh every 30 seconds - API endpoints for apps and status management
23 lines
416 B
JavaScript
23 lines
416 B
JavaScript
/**
|
|
* Checks if `value` is `undefined`.
|
|
*
|
|
* @static
|
|
* @since 0.1.0
|
|
* @memberOf _
|
|
* @category Lang
|
|
* @param {*} value The value to check.
|
|
* @returns {boolean} Returns `true` if `value` is `undefined`, else `false`.
|
|
* @example
|
|
*
|
|
* _.isUndefined(void 0);
|
|
* // => true
|
|
*
|
|
* _.isUndefined(null);
|
|
* // => false
|
|
*/
|
|
function isUndefined(value) {
|
|
return value === undefined;
|
|
}
|
|
|
|
module.exports = isUndefined;
|