30秒学会 JavaScript 片段 – none
Returns true if the provided predicate function returns false for all elements in a collection, fals...
Returns true if the provided predicate function returns false for all elements in a collection, fals...
Check if a string starts with a given substring. Use strpos() to find the position of $needle in $ha...
Maps the values of an array to an object using a function, where the key-value pairs consist of the ...
Returns the last element for which the provided function returns a truthy value. Use array_filter() ...
Returns a Dictionary with the unique values of a collection as keys and their frequencies as the val...
Returns true if the provided predicate function returns true for at least one element in a collectio...
Creates a donut spinner that can be used to indicate the loading of content. Use a semi-transparent ...
Returns the tail of a collection. Use IEnumerable.Count() to check if the enumerable is non-empty. U...
Fades out the siblings of a hovered item. transition: opacity 0.2s specifies that changes to opacity...
Returns the reverse of a string. Use string slicing to reverse the string.