In functional programming, there are two varieties of functions: first-order functions and pure functions. First-order functions A first-order function takes standard data types (string, number, ...

The following JavaScript functions provide developers with everything they need: concat () – Combines the text of two or more strings and returns a new string.

The JavaScript function I called from my Blazor method is in my project's Index.html file under the project's wwwroot node. The function accepts the DotNetObjectRef that's wrapping the Customer object ...

If you write JavaScript, you have probably used higher-order functions and not even noticed. If you have ever replaced a for loop with an array method, you’ve used higher-order functions.

The Practical Client Integrating JavaScript with TypeScript (and Backbone and Knockout) Peter looks at how to call a JavaScript function from your TypeScript code and do it in a type-safe way. Along ...

At Microsoft's Ignite 2017 conference today, the company announced a range of new features that will be coming to its Excel application, such as JavaScript Custom Functions and more.

Use popular 'grammar of data' syntax to filter and subset your two-dimensional JavaScript arrays and more. Here's how to use Arquero for data wrangling in Observable JavaScript and Node.js.

Microsoft first tested custom functions through the Office Insider Program, and it’s now ready to roll it out to a wider audience.