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JavaScript Array Traversal | Traversing an Array in JavaScript - JavaScript Tutorial 97
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Notes for You:: Traversing an Array in JavaScript
- means accessing each element in the array for a specific purpose.
Ex:
- Displaying each element in the array
- Searching for an element in the array
- Sorting an array in ascending order
- Sorting an array in descending order
- etc. etc.
How to create an Array using Literal Notation:
Syntax:
var arrayName = [comma separated list of values];
Ex:
var studNames = [“Ram”,”Ravi”,”Raju”,”Raghu”,”Gopal”];
How to get value of an array element:
- We can get value of an array element by its index.
Syntax:
arrayName[index]
Ex:
Example Code:Traversing a JavaScript Array using for loop
var studNames = ["Ram","Ravi","Raju","Raghu"];
{
}
Note:
- replace < with less-than symbol.
- replace > with greater-than symbol.
=========================================
Follow the link for next video:
JavaScript Tutorial 98 - JavaScript Array Methods | push() Method | pop() Method
Follow the link for previous video:
JavaScript Tutorial 96 - JavaScript Arrays Introduction | Arrays in JavaScript
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- means accessing each element in the array for a specific purpose.
Ex:
- Displaying each element in the array
- Searching for an element in the array
- Sorting an array in ascending order
- Sorting an array in descending order
- etc. etc.
How to create an Array using Literal Notation:
Syntax:
var arrayName = [comma separated list of values];
Ex:
var studNames = [“Ram”,”Ravi”,”Raju”,”Raghu”,”Gopal”];
How to get value of an array element:
- We can get value of an array element by its index.
Syntax:
arrayName[index]
Ex:
Example Code:Traversing a JavaScript Array using for loop
var studNames = ["Ram","Ravi","Raju","Raghu"];
{
}
Note:
- replace < with less-than symbol.
- replace > with greater-than symbol.
=========================================
Follow the link for next video:
JavaScript Tutorial 98 - JavaScript Array Methods | push() Method | pop() Method
Follow the link for previous video:
JavaScript Tutorial 96 - JavaScript Arrays Introduction | Arrays in JavaScript
=========================================
JavaScript Tutorials Playlist:-
=========================================
Watch My Other Useful Tutorials:-
jQuery Tutorials Playlist:-
jQuery UI Tutorials Playlist:-
Bootstrap Tutorials Playlist:-
=========================================
► Subscribe to our YouTube channel:
► Visit our Website:
=========================================
Hash Tags:-
#ChidresTechTutorials #JavaScript #JavaScriptTutorial
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