add core docs

docs/dull/globals/Array.md

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+# Array
+
+### length <sub>number</sub>
+
+### name <sub>string</sub>
+
+### prototype <sub>object</sub>
+
+### isArray(value) <sub>function</sub>
+
+Determine if the given value is an Array. Returns true if the argument  is an array, otherwise false.
+
+
+
+**value**: The value to be checked.
+
+
+**Returns**: True if 'value' is an array, otherwise false.
+
+
+### from(arrayLike, mapFn, thisArg) <sub>function</sub>
+
+Create a new array from an array-like or iterable object. An optional map function can be invoked on each element before it is added to the new array.
+
+
+
+**arrayLike**: An array-like or iterable object to convert.
+
+**mapFn**: Optional. A function to call on every element of the new array.
+
+**thisArg**: Optional. A value to use as 'this' within the map function.
+
+
+**Returns**: A new array populated with elements processed from arrayLike.
+
+
+### of(elements) <sub>function</sub>
+
+Create a new array with a variable number of arguments, regardless of the number or type of the arguments. Unlike the Array constructor, there is no special treatment for a single numeric argument.
+
+
+
+**elements**: A variable number of arguments which become array elements.
+
+
+**Returns**: A new array containing the provided arguments.
+