lesson_3.md

Lam Alqayada ema basi STRING akain.

Wa am xalana rwn akainawa :

• String chia ?
• Chon String bakar benin ??
• Aw krdar yan shtanai atwanin lagal String bikain chin ?

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String chia ?

String : britia la jorek la jorakani Data wa bakar det bu nusini asaii wak wsha yan komala wshaiak. Yaxwd har shtek ka bmanawet wak nusineki assai bakari bhenin.

String ba dw shewa anwsret :

1. " Nwsinaka lera anwsit "
     
     Nmwna:
   
   " Mn Kurdm "

2. ' Nwsinaka lera anwsit '
     
     Nmwna:
   
   ' Mn Kurdm '

Chon String bakar denin ?

Stringakan bakar den bo pishan dani nusinek etr aw nwsina tanha pitek yan chand pitek bet yaxwd rsta yan chand rstaiak.

Aw krdar yan shtanai lagal String bikain chin ?

• Length : bakar det bo zanini zhmarai Pit yan aw Charachteranai lanaw Stringaka haya.

    const string = 'mn'
    string.length
  
    Anjam : 2

    const string = 'javascript'
    string.length
  
    Anjam : 10

• bakarhenani - [zhmarai xana] : bakar det bo zanini aw pita yan aw shtai law xanadaia

    const string = 'mn'
    string[0]
  
    Anjam : m

    const string = 'javascript'
    string.[5]
  
    Anjam : c

• indexOf() : bakar det bo zanini zhmarai xanai aw shtai labaini kawanakan ainusin

    const string = 'mn'
    string.indexOf('m')
  
    Anjam : 0

    const string = 'javascript'
    string.indexOf('c')
  
    Anjam : 5

• toLowerCase() : bakar det bo krdni hamu pitakan ba Small

    const string = 'Mn'
    string.toLowerCase()
  
    Anjam : mn

    const string = 'JAVASCRIPT'
    string.toLowerCase()
  
    Anjam : javascript

• toUpperCase() : bakar det bo krdni hamu pitakan ba Capital

    const string = 'Mn'
    string.toUpperCase()
  
    Anjam : MN

    const string = 'javascript'
    string.toUpperCase()
  
    Anjam : JAVASCRIPT

• includes() : bakar det bo zanini aia aw shtai aixaina baini kawanakan la naw Stringaka haya yaxwd na.

  const string = 'Mn'
  string.includes('o')
  
  Anjam : False

    const string = 'Mn'
    string.includes('M')
  
    Anjam : True