30秒学会 JavaScript 片段 – size
Gets the size of an array, object or string. Get type of val (array, object or string). Use length p...
Gets the size of an array, object or string. Get type of val (array, object or string). Use length p...
Returns true if the specified value is null, false otherwise. Use the strict equality operator to ch...
Returns the human readable format of the given number of milliseconds. Divide ms with the appropriat...
Returns a random integer in the specified range. Use rand.Intn() to generate a random number between...
Returns the first index at which a given element can be found in the collection, or -1 if it is not ...
Returns a string with whitespaces compacted. Use Regexp.ReplaceAllString() with a regular expression...
Returns a list of elements that exist in both lists. Use list comprehension on a to only keep values...
Renders a button that animates a ripple effect when clicked. Define some appropriate CSS styles and ...
Call a function only once. Return a function, which only calls the provided function, $function, if ...
With ng-content you can pass any elements to a component. This simplifies creating reusable componen...