Stdutil Packages

Invoke a function for each Unicode code point in a string.

Invoke a function for each Unicode code point in a string, iterating from right to left.

Invoke a function for each grapheme cluster (i.e., user-perceived character) in a string.

Invoke a function for each UTF-16 code unit in a string, iterating from right to left.

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

Test whether an object contains at least n properties (own and inherited) which pass a test implemented by a predicate function.

Test whether some `own` properties of a provided object satisfy a predicate function for at least `n` properties.

Stack.

Generate a frequency table.

Generate a frequency table according to an indicator function.

Generate a thunk.

Time a snippet.

Time a snippet.

If a function does not throw, return the function return value; otherwise, return `y`.

Wrap a function in a try/catch block.

Wrap `require` in a try/catch block.

If a function does not throw, return the function return value; otherwise, return the return value of a second function.

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

Reduce the number of dimensions by one of a two-dimensional nested array by applying a function against an accumulator and each element along the innermost dimension and returning the accumulation results as a one-dimensional array.

Create a regular expression from a regular expression string.