Module ringo/utils/arrays
Provides utility functions for working with JavaScript Arrays.
Functions
contains (array, val)
Check if an array passed as argument contains a specific value (start from end of array).
Parameters
| Array | array | the array |
| Object | val | the value to check |
Returns
| Boolean | true if the value is contained |
intersection (array,...)
Retrieve the intersection set of a bunch of arrays.
Parameters
| Array | array,... | the arrays to intersect |
Returns
| Array | the intersection set |
max (array)
Parameters
| Array | array | the array |
Returns
| Number | the maximal element in an array obtained by calling Math.max(). |
min (array)
Parameters
| Array | array | the array |
Returns
| Number | the minimal element in an array obtained by calling Math.min(). |
peek (array)
Return the last element of the array. This is like pop(), but without modifying the array.
Parameters
| Array | array | the array |
Returns
| Object | the last element of the array, or undefined if the array is empty. |
remove (array, val)
Remove the first occurrence of the argument value from the array. This method mutates and returns the array on which it is called and does not create a new array instance.
Parameters
| Array | array | the array |
| Object | val | the value to remove |
Returns
| Array | the array |
union (array1,...)
Retrieve the union set of a bunch of arrays.
Parameters
| Array | array1,... | the arrays to unify |
Returns
| Array | the union set |