30秒学会 JavaScript 片段 – objectFromPairs
Creates an object from the given key-value pairs. Use Array.prototype.reduce() to create and combine...
Creates an object from the given key-value pairs. Use Array.prototype.reduce() to create and combine...
Renders an <input> element with internal state, that uses a callback function to pass its valu...
Returns True if all the values in a list are unique, False otherwise. Use set() on the given list to...
Returns the standard deviation of an array of numbers. Use Array.prototype.reduce() to calculate the...
Renders a string as plaintext, with URLs converted to appropriate <a> elements. Use String.pro...
A hook that implements setTimeout in a declarative manner. Create a custom hook that takes a callbac...
Returns the current URL. Use window.location.href to get the current URL.
Flattens an array up to the specified depth. Use recursion, decrementing depth by 1 for each level o...
Returns a new array with $n elements removed from the left. Use array_slice() to remove $n elements ...
Returns the last element in a collection that matches the given predicate function, match. Use IEnum...