MCP Apps SDK — Enable MCP servers to display interactive user interfaces in conversational clients.
Fast JavaScript array sorting by implementing Python's Timsort algorithm
Turn anything into an array
Calculate the sum of strided array elements using pairwise summation.
Array-slice method. Slices `array` from the `start` index up to, but not including, the `end` index.
General purpose glob-based configuration matching.
`Array.prototype.concat`, but made safe by ignoring Symbol.isConcatSpreadable
Add a scalar constant to each strided array element and compute the sum using pairwise summation.
A simple list of possible Typed Array names.
Loop over each item in an array and call the given function on every element.
ES2015 `Array#findIndex()` ponyfill
eslint extended rules
Extensions to Node.js child_process module
Concatenate a readable stream's data into a single array
Parse postgres array columns
Conditionally add a middleware to express with some common patterns.
Matches strings against configurable strings, globs, regular expressions, and/or functions
Efficient Binary heap (priority queue, binary tree) data structure for JavaScript / TypeScript. Includes JavaScript methods, Python's heapq module methods, and Java's PriorityQueue methods.
Validates if a value is an array.
Self-host the Inter font in a neatly bundled NPM package.
Run an array of functions in parallel
Fill a strided array with a specified scalar constant.
Self-host the Inter font in a neatly bundled NPM package.
Maintain and search through a sorted array using some low level functions