Determine whether the argument is an array.

jQuery.isArray(obj)🡢 boolean

obj ObjectObject to test whether or not it is an array.

Note: This API has been deprecated in jQuery 3.2; please use the native Array.isArray method instead.

$.isArray() returns a Boolean indicating whether the object is a JavaScript array (not an array-like object, such as a jQuery object).

Finds out if the parameter is an array.

Is [] an Array? <b></b>
$("b").append("" + $.isArray([]));

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