In this Tutorial we want to describe you a code that help you in understanding JavaScript array function, The code depicts that on loading a page invoke a function display ( ).
Javascript array functions
In this Tutorial we want to describe you a code that help you in understanding JavaScript array function, The code depicts that on loading a page invoke a function display ( ). The function includes an array variable that is used to instantiate an array. The array object hold the different element specified by array index from [0] -[5].The for loop execute and run the script till the length i is less than the length of an array. The document. write print the element of the array that it hold.
Method used-
1)array.splice(1,2) - This method remove and insert an element of array. This method remove the element from an array object from array[1],[2] index.
Finally the document. write print the list of element that an array object hold after delete an element.
function.html
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title>Array Delete Element</title> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/> <script> function display(){ var array = new Array(); array[0] = "Ajay"; array[1] = "Bhanu"; array[2] = "Komal"; array[3] = "Rakesh"; array[4] = "Santosh" array[5] = "Tanuj" document.write("<b>Element of the array are</b><br>"); document.write("____________________<br>"); for(i=0;i<array.length;i++){ document.write("Element "+i+" : "+array[i]+"<br>"); } array.splice(1,2); document.write("<br><b>After Delete Element</b><br>"); document.write("______________________<br>"); for(i=0;i<array.length;i++){ document.write("Element "+i+" : "+array[i]+"<br>"); } } </script> </head> <body onload="display();"> </body> </html> |
Output
Download code