Array Object Properties
Property |
Description |
constructor |
Returns the function that created the Array object's prototype |
length |
Sets or returns the number of elements in an array |
prototype |
Allows you to add properties and methods to an object |
Array Object Methods
Method |
Description |
concat() |
Joins two or more arrays, and returns a copy of the joined arrays |
indexOf() |
|
join() |
Joins all elements of an array into a string |
pop() |
Removes the last element of an array, and returns that element |
push() |
Adds new elements to the end of an array, and returns the new length |
reverse() |
Reverses the order of the elements in an array |
shift() |
Removes the first element of an array, and returns that element |
slice() |
Selects a part of an array, and returns the new array |
sort() |
Sorts the elements of an array |
splice() |
Adds/Removes elements from an array |
toString() |
Converts an array to a string, and returns the result |
unshift() |
Adds new elements to the beginning of an array, and returns the new length |
valueOf() |
Returns the primitive value of an array |
Examplevar myArr=new Array();
myArr[0]="arr0";
myArr[1]="arr1";
myArr[2]="arr2";
var myArr=new Array("arr1","arr2","arr3");
Literal Array: var myArr=["arr1","arr2","arr3"];
Modify an Array element myCars[0]="Opel";
document.write(myArr[0]);
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