30秒学会 Dart 片段 – some
Returns true if the provided predicate function returns true for at least one element in a collectio...
Returns true if the provided predicate function returns true for at least one element in a collectio...
Returns the tail of a collection. Use IEnumerable.Count() to check if the enumerable is non-empty. U...
Returns the reverse of a string. Use string slicing to reverse the string.
Returns the human readable format of the given number of seconds. Use TimeSpan.FromSeconds() to conv...
Initializes a list containing the numbers in the specified range where start and end are inclusive w...
Filters out the elements of an array, that have one of the specified values. Use array_values() and ...
Returns a boolean determining if the passed value is an object or not. Uses the Object constructor t...
Returns the average of two or more numbers. Use range to iterate over the values of nums, adding eac...
Fancy hover and focus effect at navigation items using transform CSS property. Use the :before pseud...
Returns true if all the elements in values are included in arr, false otherwise. Use Array.prototype...