"Return the first element of the array javascript" Code Answer's

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js get first item from array

Grepper on Jun 17, 2019

var colors = ["red", "green", "blue"];
var red=colors.shift();
//colors is now ["green","blue"];

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Return the first element of the array javascript

Breakable Barracuda on Mar 09, 2021

var studentDetails=
[
   {
      "firstName":"John"
   },
   {
      "firstName":"David"
   },
   {
      "firstName":"Bob"
   },
   {
      "firstName":"Mike"
   },
   {
      "firstName":"Carol"
   }
]
var firstObjectValue = "";
if(studentDetails.length > 1){
   for(var index=0;index< studentDetails.length;index++){
      firstObjectValue=studentDetails[index].firstName;
      break;
   }
} else {
   firstObjectValue=undefined;
}
if(firstObjectValue!=undefined)
   console.log(firstObjectValue);
else
console.log("There is no element in the array");

Source: www.tutorialspoint.com

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javascript get first element of array

Blushing Boar on Aug 02, 2020

let mylist = ['one','two','three','last'];
mylist[0],mylist[1],mylist[2],mylist[3];//this is called indexing and slicing in python
//in javascript it called getting elements in array

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"Return the first element of the array javascript" Code Answer's

js get first item from array

Return the first element of the array javascript

javascript get first element of array

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