30秒学会 JavaScript 片段 – takeWhile
Removes elements in an array until the passed function returns true. Returns the removed elements. L...
Removes elements in an array until the passed function returns true. Returns the removed elements. L...
Returns the most frequent element in a list. Use Iterable.toSet() to get the unique values of the li...
Returns the sum of a collection, after mapping each element to a value using the provided function. ...
Picks the key-value pairs corresponding to the given keys from an object. Use Array.prototype.reduce...
Removes elements from the end of an array until the passed function returns true. Returns the remove...
Returns an array of function property names from own (and optionally inherited) enumerable propertie...
Returns a string by concatenating all of the elements in the collection, separated by the specified ...
Creates an object composed of the properties the given function returns falsy for. The function is i...
Returns true if the user color scheme preference is light, false otherwise. Use window.matchMedia() ...
Groups the elements of a list based on the given function. Use map() and fn to map the values of the...