@antv/layout
Version:
graph layout algorithm
35 lines (30 loc) • 691 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
*/
var isUndefined_1;
var hasRequiredIsUndefined;
function requireIsUndefined () {
if (hasRequiredIsUndefined) return isUndefined_1;
hasRequiredIsUndefined = 1;
function isUndefined(value) {
return value === undefined;
}
isUndefined_1 = isUndefined;
return isUndefined_1;
}
export { requireIsUndefined as __require };
//# sourceMappingURL=isUndefined.js.map