Example of method for parsing Array and String in js

After each part is summarized, there is an instance code. The yellow box method in the code does not change the original array. PS: all instance results are obtained one by one.

Array

-- Common method

Stack: Pop () push (multiple items)

Queue: Shift () unshift (multiple items)

Sort: Sort ([function]) reverse ()

Conversion: ToString () toLocateString () join ([separator])

Operation: Concat ([multiple items]) slice (start point [, end point]) splice (start point, number of items [, multiple items])

Location: IndexOf (item [, start point]) lastIndexOf (item [, start point])

-- Iteration method

Parameters:( Function (value, position, array itself) [, scope object])

Traversal: ForEach ()

Ing: Map ()

Filter: Filter ()

Detection: Every () some ()

Parameters:( Function (previous value, current value, position, array itself) [, initial value])

Merge: Reduce () reduceRight ()

String

-- Common method

Character: CharAt (location) charCodeAt (location) String. fromCharCode (multiple character encoding)

Space: Trim ()

Comparison: LocaleCompare (string)

Conversion: ToUpperCase () toLowerCase () toLocaleUpperCase () toLocaleLowerCase () split ([connector])

Operation: Substring (start point [, end point]) substr (start point [, number]) replace (RegExp/string, string/function)

Concat ([multiple items]) slice (start point [, end point])

Location: IndexOf (item [, start point]) lastIndexOf (item [, start point])

-- Matching method

Str. match (reg) reg.exe c (str)

Str. search (reg) reg. test (str)