Method |
Description |
concat() |
Adds two or more arrays together, and returns the joined arrays |
indexOf() |
Find the first occurrence for an element in the array and returns its position |
join() |
Return a string representation of the array by joining all elements into a string |
lastIndexOf() |
Find the first occurrence for an element in the array from the end, and returns its position |
pop() |
Removes the last element from the array, and returns that element. With this method we can use
the Javascript Array as a stack. |
push() |
Adds(pushed) new elements to the end of an array, and returns the new length. With this method
we can use the Javascript Array as a stack. |
reverse() |
Reverses the elements' order in an array |
shift() |
Removes the first element of an array, and returns that element. With this method we can
use the Javascript Array as a queue. |
slice() |
Get the sub array from an array |
sort() |
Sorts the elements in an array |
splice() |
Adds/Removes/Replaces elements from an array |
toString() |
Return a string representation of the array |
unshift() |
Adds new elements to the beginning of an array, and returns the new length. With
this method we can use Javascript Array as a reversed queue. |
valueOf() |
Calling valueOf() method on Javascript Array returns the same result as calling
toString() method on Array. |
every() |
every() runs the given function on every
item and returns true if the function returns true for every item. |
filter() |
filter() runs the given function on every item
and returns an array of all items for which the
function returns true. |
forEach() |
forEach() runs the given function on every item in the array.
forEach() has no return value. |
map() |
map() runs the given function on
every item and returns the result of each function
call in an array. |
reduce() |
reduce() iterates all items and build up a value for return. |
reduceRight() |
reduceRight() iterates all items and build up a value for return. |
some() |
some() runs the given function on every item and returns true
if the function returns true for any one item. |
toLocaleString() |
Array toLocaleString() calls each item's toLocaleString()
instead of toString() to get its string value. |