javascript take first element of array
const array = [1,2,3,4,5];
const firstElement = array.shift();
// array -> [2,3,4,5]
// firstElement -> 1javascript take first element of array
const array = [1,2,3,4,5];
const firstElement = array.shift();
// array -> [2,3,4,5]
// firstElement -> 1Return the first element of the array javascript
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");javascript get first element of array
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 arrayCopyright © 2021 Codeinu
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