stdlib-js/utils-async

Define a read-only property.

Test if an object has a specified property.

Test if a value is an array.

Test if a value is a boolean.

Test if a value is a collection.

Test if a value is a function.

Test if a value is a number having a nonnegative integer value.

Test if a value is a plain object.

Read the entire contents of a file.

Test if a double-precision floating-point numeric value is NaN.

Uniformly distributed pseudorandom numbers between 0 and 1.

Insert supplied variable values into a format string.

Test whether at least one element in a collection passes a test implemented by a predicate function.

Split values into two groups according to a predicate function.

Function composition.

Group values according to an indicator function and return group counts.

Invoke a function once for each element in a collection, iterating from right to left.

Invoke a function until a test condition is true.

Group values according to an indicator function.

Test whether at least one element in a collection passes a test implemented by a predicate function, iterating from right to left.

Invoke a function for each element in a collection and update the collection in-place, iterating from right to left.

Invoke a function while a test condition is true.

Test whether all elements in a collection pass a test implemented by a predicate function.

Map keys from one object to a new object having the same values.

Map values from one object to a new object having the same keys.

Invoke a function once for each element in a collection.

Function sequence.

If a predicate function returns a truthy value, invoke `x`; otherwise, invoke `y`.

Execute functions in series, passing the results of one function as arguments to the next function.

Test whether all elements in a collection pass a test implemented by a predicate function, iterating from right to left.

Generate a frequency table according to an indicator function.

If a predicate function returns a truthy value, return `x`; otherwise, return `y`.

Invoke a function for each element in a collection and update the collection in-place.

Invoke a function n times and return an array of accumulated function return values.

Test whether all elements in a collection fail a test implemented by a predicate function.

Test if a value is an array-like object containing only functions.

Test if a value is NaN.

Test if a value is a number having a positive integer value.

Difference between one and the smallest value greater than one that can be represented as a double-precision floating-point number.

Double-precision floating-point positive infinity.

Round a double-precision floating-point number toward positive infinity.

Apply a function against an accumulator and each element in a collection and return the accumulated result, iterating from right to left.

Test whether all elements in a collection fail a test implemented by a predicate function, iterating from right to left.

Test whether a collection contains `n` elements which pass a test implemented by a predicate function.

Invoke a function until a test condition is true.

If a function does not return an error, invoke a callback with the function result; otherwise, invoke a second function.

If a function does not return an error, invoke a callback with the function result; otherwise, invoke a callback with a value `y`.

Invoke a function while a test condition is true.

Test whether a collection contains at least `n` elements which pass a test implemented by a predicate function, iterating from right to left.

Apply a function against an accumulator and each element in a collection and return the accumulated result.