isArray(value)
Checks if value is classified as an Array object.- value is required.
concat(array, [values])
Creates a new array concatenating array with any additional arrays and/or values.- values and array are required.
indexOf(array, value, [fromIndex=0])
Gets the index where the first occurrence of value is found in array. If fromIndex is negative, it’s used as the offset from the end of array.- array and value is required.
- array (Array): The array to inspect.
- value (*): The value to search for.
- [fromIndex=0] (number): The index to search from.
reverse(array)
Reverses array so that the first element becomes the last, the second element becomes the second to last, and so on.- array is required.
slice(array, [start=0], [end=array.length])
Creates a slice of array from start up to, but not including, the end.- array (Array): The array to slice.
- [start=0] (number): The start position.
- [end=array.length] (number): The end position.
without(array, [values])
Creates an array excluding all given values.- array (Array): The array to inspect.
- [values]: The values to exclude.
filter(collection, filterItems)
Iterates over elements of collection, returning an array of all elements predicate returns truthy for. The predicate is invoked with three arguments: (value, index|key, collection).- collection (Array|Object): The collection to iterate over.
- filterItems: The items you want to filter by them.
eq(value, other)
Comparesvalue
and other
, return true or false according to they equals each other or not.
- value and other are required and can be any type.
sum(array)
Computes the sum of the values in array.- array is required and includes items which are number tpye.
- array is required.
get(object, path, [defaultValue])
Gets the value at path of object. If the resolved value is undefined, the defaultValue is returned in its place.- object (Object): The object to query.
- path (Array|string): The path of the property to get.
- [defaultValue] (*): The value returned for undefined resolved values.
hasIn(object, path)
Checks if path is a direct or inherited property of object.- object and path are required.