This is lodash in golang version v2. A modern Golang utility library delivering modularity, performance & extras. Compare to v1, all APIs are refactored with generic types support. API Reference.
go get -u "github.com/ginkgoch/godash/v2"import "github.com/ginkgoch/godash/v2"func CamelCase(str string) (string, error)Converts string to camel case. First char is lower case.
func CamelCaseWithInit(str string, upperCase InitCamelCase) (string, error)Converts string to camel case. First char is lower case by default.
func Capitalize(str string) stringConverts the first character of string to upper case and the remaining to lower case.
func Chunk[E any](items []E, size int) [][]ECreates an array of elements split into groups the length of size. If array can't be split evenly, the final chunk will be the remaining elements.
func Compact[E any](items []E) []ECreates an array with all falsy values removed. The values false, 0, "", nil are falsy.
func Concat[E any](items []E, newItems []E) []ECreates a new array concatenating array with any additional arrays and/or values.
func ConcatSlices[E any](slices ...[]E) []ECreates a new array concatenating array with any additional DashSlices.
func Difference[E any](items []E, itemsToCompare []E) []ECreates an array of array values not included in the other given arrays using SameValueZero for equality comparisons. The order and references of result values are determined by the first array.
func DifferenceBy[E any](items []E, itemsToCompare []E, iteratee Iteratee[E, E]) []EThis method is like _.difference except that it accepts iteratee which is invoked for each element of array and values to generate the criterion by which they're compared. The order and references of result values are determined by the first array. The iteratee is invoked with one argument: (value).
func DifferenceWith[E any](items []E, itemsToCompare []E,
comparison Comparison[E]) []EThis method is like _.difference except that it accepts comparator which is invoked to compare elements of array to values. The order and references of result values are determined by the first array. The comparator is invoked with two arguments: (arrVal, othVal).
func Drop[E any](items []E, count int) []ECreates a slice of array with n elements dropped from the beginning.
func DropRight[E any](items []E, count int) []ECreates a slice of array with n elements dropped from the end.
func DropWhile[E any](items []E, predicate Predicate[E]) []ECreates a slice of array excluding elements dropped from the beginning. Elements are dropped until predicate returns falsy. The predicate is invoked with two arguments: (value, index).
func EndsWith(str string, target string) boolChecks if string ends with the given target string.
func EndsWithFrom(str string, target string, position int) boolChecks if string ends with the given target string with the position to search up to.
func Escape(str string) stringConverts the characters "&", "<", ">", '"', and "'" in string to their corresponding HTML entities.
func EscapeRegExp(str string) stringEscapes the RegExp special characters "^", "$", "", ".", "*", "+", "?", "(", ")", "[", "]", "{", "}", and "|" in string.
func Fill[E any](items []E, fillValue E)Fills elements of array with value.
func FillInRange[E any](items []E, value E, start int, end int)Fills elements of array with value from start up to, but not including end.
func Filter[E any](slice []E, predicate Predicate[E]) []Efunc FindIndex[E any](items []E, predicate Predicate[E]) (int, bool)This method is like Find except that it returns the index of the first element predicate returns truthy for instead of the element itself.
func FindIndexWith[E any](items []E, element E, comparison Comparison[E]) (index int, ok bool)Same to IndexOf. The difference is that, this method provides a comparison function to compare programmatically.
func FindLastIndex[E any](items []E, predicate Predicate[E]) (int, bool)This method is like Find except that it returns the index of the first element predicate returns truthy for instead of the element itself.
func FindLastIndexWith[E any](items []E, element E, comparison Comparison[E]) (int, bool)This method is like FindIndex except that it iterates over elements of collection from right to left.
func First[E any](items []E) *EGets the first element of array.
func FromPairs[K comparable, V any](pairs []KeyValuePair[K, V]) map[K]VThis method returns an object composed from key-value pairs.
func FromPairsAny(pairs [][]any) map[any]anyThis method returns an object composed from key-value pairs.
func Head[E any](items []E) *EGets the first element of slice.
func IndexOf[E any](items []E, element E) (int, bool)This method is like _.find except that it returns the index of the first element predicate returns truthy for instead of the element itself.
func Initial[E any](slice []E) []EGets all but the last element of array.
func Intersection[E any](items1 []E, items2 []E) (intersectedItems []E)Creates an array of unique values that are included in all given arrays using SameValueZero for equality comparisons. The order and references of result values are determined by the first array.
func IntersectionBy[E, T any](items1 []E, items2 []E, iteratee Iteratee[E, T]) (intersectedItems []E)This method is like Intersection except that it accepts iteratee which is invoked for each element of each arrays to generate the criterion by which they're compared. The order and references of result values are determined by the first array. The iteratee is invoked with one argument: (value).
func IntersectionWith[E any](items1 []E, items2 []E, comparison Comparison[E]) (intersectedItems []E)This method is like _.intersection except that it accepts comparator which is invoked to compare elements of arrays. The order and references of result values are determined by the first array. The comparator is invoked with two arguments: (arrVal, othVal).
func Join[E any](items []E, separator string) stringConverts all elements in array into a string separated by separator.
func Last[E any](items []E) (exists bool, lastItem E)Gets the last element of array.
func LastIndexOf[E any](items []E, element E) (int, bool)This method is like IndexOf except that it iterates over elements of array from right to left.
func LowerFirst(str string) stringfunc Map[E, V any](slice []E, iteratee func(E) V) []Vfunc Nth[E any](items []E, n int) (exists bool, item E)Gets the element at index n of array. If n is negative, the nth element from the end is returned.
func Pad(str string, length int) stringPads string on the left and right sides if it's shorter than length. Padding characters are truncated if they can't be evenly divided by length.
func PadLeft(str string, length int) stringPads string on the left sides if it's shorter than length.
func PadLeftWith(str string, length int, padChars string) stringPads string on the left sides if it's shorter than length.
func PadRight(str string, length int) stringPads string on the right sides if it's shorter than length.
func PadRightWith(str string, length int, padChars string) stringPads string on the right sides if it's shorter than length.
func PadWith(str string, length int, padChars string) stringPads string on the left and right sides if it's shorter than length. Padding characters are truncated if they can't be evenly divided by length.
func Pull[E comparable](items *[]E, values ...E) []ERemoves all given values from array using SameValueZero for equality comparisons.
func PullAll[E comparable](items *[]E, values []E) []EThis method is like Pull except that it accepts an array of values to remove.
func PullAllWith[E any](items *[]E, values []E, comparison Comparison[E]) []EThis method is like PullAll except that it accepts comparator which is invoked to compare elements of array to values. The comparator is invoked with two arguments: (arrVal, othVal).
func PullAt[E any](items *[]E, indices ...int) (pulled []E)Removes elements from array corresponding to indexes and returns an array of removed elements.
func Remove[E any](items *[]E, predicate Predicate[E]) (removed []E)Removes all elements from array that predicate returns truthy for and returns an array of the removed elements. The predicate is invoked with two arguments: (value, index).
func Repeat(str string, count int) stringRepeats the given string n times.
func Replace(source string, target string, newStr string) stringReplaces string with replacement.
func ReplaceRegx(source string, pattern string, newStr string) (string, error)Replaces matches for pattern in string with replacement.
func Reverse[E any](items []E) []EReverses array so that the first element becomes the last, the second element becomes the second to last, and so on.
func Slice[E any](items []E, start int, end int) []ECreates a slice of array from start up to, but not including, end.
func Split(str string, separator string) []stringSplits string by separator.
func SplitWithCountLimit(str string, separator string, n int) []stringSplits string by separator and return limit count items.
func StartsWith(str string, target string) boolChecks if string starts with the given target string.
func StartsWithFrom(str string, target string, position int) boolChecks if string starts with the given target string from a specific position.
func Tail[E any](items []E) (result []E)Gets all but the first element of array.
func Take[E any](items []E, n int) (results []E)Creates a slice of array with n elements taken from the beginning.
func TakeRight[E any](items []E, n int) []ECreates a slice of array with n elements taken from the end.
func TakeRightWhile[E any](items []E, predicate Predicate[E]) []ECreates a slice of array with elements taken from the end. Elements are taken until predicate returns falsy. The predicate is invoked with one argument: (value).
func TakeWhile[E any](items []E, predicate Predicate[E]) []ECreates a slice of array with elements taken from the beginning. Elements are taken until predicate returns falsy. The predicate is invoked with one argument: (value).
func Ternary(satisfy bool, truthyValue interface{}, falsyValue interface{}) interface{}func ToLower(str string) stringConverts string, as a whole, to lower case.
func ToUpper(str string) stringConverts string, as a whole, to upper case
func Trim(str string) stringRemoves leading and trailing whitespace from string.
func TrimEnd(str string) stringRemoves tailing whitespace from string.
func TrimEndWith(str string, trimChars string) stringRemoves tailing whitespace or specified characters from string.
func TrimStart(str string) stringRemoves leading whitespace from string.
func TrimStartWith(str string, trimChars string) stringRemoves leading whitespace or specified characters from string.
func TrimWith(str string, trimChars string) stringRemoves leading and trailing whitespace or specified characters from string.
func Unescape(str string) stringThe inverse of Escape func; this method converts the HTML entities &, <, >, ", and ' in string to their corresponding characters.
func Union[E comparable](slices ...[]E) []ECreates an array of unique values, in order, from all given arrays using SameValueZero for equality comparisons.
func UnionBy[I any, O comparable](iteratee Iteratee[I, O], slices ...[]I) []IThis method is like Uniq except that it accepts iteratee which is invoked for each element in array to generate the criterion by which uniqueness is computed. The order of result values is determined by the order they occur in the array. The iteratee is invoked with one argument: (value).
func UnionWith[E any](comparison Comparison[E], slices ...[]E) []EThis method is like Uniq except that it accepts comparator which is invoked to compare elements of array. The order of result values is determined by the order they occur in the array. The comparator is invoked with two arguments: (arrVal, othVal).
func Uniq[E comparable](items []E) []ECreates a duplicate-free version of an array, using SameValueZero for equality comparisons, in which only the first occurrence of each element is kept. The order of result values is determined by the order they occur in the array.
func UniqBy[I any, O comparable](items []I, iteratee Iteratee[I, O]) []IThis method is like Union except that it accepts iteratee which is invoked for each element of each arrays to generate the criterion by which uniqueness is computed. Result values are chosen from the first array in which the value occurs. The iteratee is invoked with one argument: (value).
func UniqWith[E any](items []E, comparison Comparison[E]) []EThis method is like Uniq except that it accepts comparator which is invoked to compare elements of array. The order of result values is determined by the order they occur in the array. The comparator is invoked with two arguments: (arrVal, othVal).
func UpperFirst(str string) stringConverts the first character of string to upper case.
func Without[E comparable](items []E, values ...E) []ECreates an array excluding all given values using SameValueZero for equality comparisons.
func Xor[E comparable](items ...[]E) []ECreates an array of unique values that is the symmetric difference of the given arrays. The order of result values is determined by the order they occur in the arrays.
func Zip[E any](slices ...[]E) [][]ECreates an array of grouped elements, the first of which contains the first elements of the given arrays, the second of which contains the second elements of the given arrays, and so on.
func ZipWith[E any, V any](iteratee Iteratee[[]E, V], slices ...[]E) []VThis method is like Zip except that it accepts iteratee to specify how grouped values should be combined. The iteratee is invoked with the elements of each group: (...group).
type Comparison[E any] func(E, E) booltype InitCamelCase booltype Iteratee[E any, V any] func(E) Vtype KeyValuePair[K comparable, V any] struct {
}type Number interface {
int | int16 | int32 | int64 | int8 | float32 | float64 | uint | uint16 | uint32 | uint64 | uint8
}type Predicate[E any] func(E) bool