30秒学会 JavaScript 片段 – tail
Returns all elements in an array except for the first one. Return Array.prototype.slice(1) if the ar...
Returns all elements in an array except for the first one. Return Array.prototype.slice(1) if the ar...
Compares two objects to determine if the first one contains equivalent property values to the second...
Returns the n minimum elements from the provided list. If n is greater than or equal to the provided...
Displays a hamburger menu which transitions to a cross on hover. Use a .hamburger-menu container div...
Returns true if the specified value is null or undefined, false otherwise. Use the strict equality o...
Returns the highest index at which value should be inserted into array in order to maintain its sort...
Mutates the original array to filter out the values specified. Returns the removed elements. Use Arr...
Writes a JSON object to a file. Use fs.writeFileSync(), template literals and JSON.stringify() to wr...
Counts the occurences of a value in a collection. Use IEnumerable.Count() in combination with Equali...
Creates a collection of elements, grouped based on the position in the original collections. Use ran...