| push() |
Adds item at the end |
[1,2].push(3) → [1,2,3]
|
| pop() |
Removes last item |
[1,2,3].pop() → [1,2]
|
| shift() |
Removes first item |
[1,2,3].shift() → [2,3]
|
| unshift() |
Adds item to start |
[2,3].unshift(1) → [1,2,3]
|
| slice() |
Extracts a section |
[1,2,3,4].slice(1,3) → [2,3]
|
| splice() |
Removes/replaces items |
[1,2,3].splice(1,1,99) → [1,99,3]
|
| indexOf() |
Finds index of value |
[10,20,30].indexOf(20) → 1
|
| includes() |
Checks if value exists |
[1,2,3].includes(2) → true
|
| reverse() |
Reverses array |
[1,2,3].reverse() → [3,2,1]
|
| concat() |
Joins arrays |
[1,2].concat([3,4]) → [1,2,3,4]
|