let arr1 =["2","a","3","3","4","3","5","5"]; let arr2 =["c","c","h",1,1,1,4]; let arr3 = [ {name: "ali", id: 221}, {name: "veli", id: 343}, {name: "konya", id: 333}, {name: "ali", id: 664}, {name: "selim", id: 112}, ]; let arr4 = [1,1,1,4,5,5,3,2]; //1.soru arr1.unshift("a") //2.soru arr1.push("6") //3.soru arr1.pop() //4.soru arr1.shift() //5.soru //1.cevap arr1.concat(arr2) //2.cevap arr1 +=arr2 //6.soru

arr2.indexOf("h",0) arr2.lastIndexOf("h",-1)

arr2.includes("h") //7.soru arr2.indexOf("h",0) //8.soru //1.cevap arr2.splice(0,5) //2.cevap arr2.slice(0,2)

//9.soru //10.soru

console.log( )