JavaScript common function toolset: Lao-utils_javascript tips

Often used in the work of a number of methods, or to do type judgment, data conversion and so on, in order to facilitate, some functions packaged into a function of the tool set Lao-utils

Use

Node.js

NPM Install Lao-utils--save

Amd/cmd, browser environment

Introduction of dist Directory source files

Function

UUID () generates a UUID string (pseudo GUID)

Is (x,y) compares character X and character y for equality
Eg: special example: Laoutils.is ( -0,+0); False,laoutils.is (Nan,nan); True

whether Isinteger (value) is an integer

Whether Isnumber (value) is a number

Whether isstring (value) is a string

Whether isNaN (value) is Nan

Isdom (obj) to determine if obj is a DOM object

Date (Format,timestamp) formatting dates
Eg:laoUtils.date (' Yyyy-mm-dd '); 2016-02-26

CopyObject (obj) copy objects (shallow copy, and undefined properties will not be replicated)

Clone (obj) makes a deep copy of an object

Merge (A,b,c,... rest) Merging objects
Eg:laoUtils.merge ({a:1},{b:2},{b:3,c:3}); {A:1,b:3,c:3}

ArrayOf (a,b,c,... rest) Converts a set of values to an array (converting arguments to arrays)
Eg:laoUtils.arrayOf (1,2,3); [1,2,3]

Includes (arr,value) array arr contains the given value.
Eg:laoUtils.includes ([1,2,3],3); True

Contains (Str,value) determines whether a string is contained in another string.
Eg:laoUtils.contains (' Giscafer ', ' G '); True

IsArray (arr) determines whether ARR is an array

Inherits (Clazz, Baseclazz) constructs a class inheritance relationship (Clazz inherits from Baseclazz)

Extend (DES, source) source object The properties of all attributes are copied to the target object des (undefined properties are not replicated)

Source

This site downloads http://xiazai.jb51.net/201603/yuanma/lao-utils-master (jb51.net). zip

Github