Example parsing array and string methods _javascript tips

After each section summarizes has the instance code, the Code yellow box method does not change the original array. PS: All instances of the results are run.

Array

--Common method

Stacks: pop () push (multiple items)

queues:shift () Unshift (multiple items)

sorting:sort ([function]) reverse ()

Convert:toString () tolocatestring () join ([separator])

Action:concat ([multiple items]) slice (starting point [, end Point]) splice (starting point, Number [, multiple items])

Location:indexOf (Entry [, start]) LastIndexOf (entry [, starting point])

--Iterative method

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

Traversal:ForEach ()

Mapping: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 (position) charcodeat (position) String. fromCharCode (multiple character encodings)

Space: trim ()

comparison: localecompare (String)

Convert: touppercase () toLowerCase () toLocaleUpperCase () toLocaleLowerCase () split ([connector])

Action: substring (beginning [, end]) substr (start [, number]) replace (regexp/string, string/function)

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

Location: indexOf (Entry [, start]) LastIndexOf (entry [, starting point])

--matching method

Str.match (REG) reg.exec (str)

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

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