Original topic: Given a sequence of unordered integers, find the longest sequence of consecutive digits. For example: Given [100, 4, 200, 1, 3, 2], The longest sequential number sequence is [1, 2, 3, 4]. The solution to the side dishes:
Online collection of code Export to Excel code name Age Birth date 6 25 8 1 2 4
Some time ago answered a about the definition of variables using the keyword var or not, summed up a review. 1. Variables defined in the scope of a function are local variables, which are defined as global variables without the definition of
I always encounter situations where it is necessary to check whether a function is native--a very important part of the functional test: The function is supported by the browser, or is modeled by a Third-party class library. The easiest way to
Common types of object creation patterns Create using the New keywordThe most basic way to create an object is to say the same as most other languages: no object, you new one! var GF = new Object (); Gf.name = "Tangwei"; Gf.bar = "C +
First look at MDN's explanation of call The call () method invokes a function or method under the premise of using a specified this value and several specified parameter values. Note: The effect of this method is similar to the Apply () method,
The meaning of a policy pattern is to define a series of algorithms, encapsulate them each, and make them interchangeable.A small example will give us a clear glance. Recall the Animate method in jquery. Copy Code code as follows: $
The following code is the node data being read, and one case is to read the node property data.
How to declare an array The declaration of an array in S can be declared in several ways Copy Code code as follows: var tmp = ; Shorthand mode var tmp = new Array (); Direct New One var tmp = Array (); Or new, you can.
Closures are functions that have access to variables in the scope of another function, but the scope configuration mechanism has a need to note that closures can only take the last value that contains any variable in the function. such as the
Bubble sort The principle of bubbling is to "float" the maximum element or the smallest element. Insert Sort, select sort, quick sort, bubble sort are all comparison sort Ideas In turn, compare the adjacent two numbers, place the decimal number