A callback function is a function in JavaScript that is called (or invoked) by the first function after the first function has completed its task. It’s a function that receives input from another ...

Azure Stream Analytics supports user-defined functions written in JavaScript. By using the rich set of String, RegExp, Math, Array, and Date methods that JavaScript provides, you can create complex ...

Define workflows in code. No JSON schemas or designers are needed. Call other functions synchronously and asynchronously. Output from called functions can be saved to local variables. Automatically ...

As a general rule in JavaScript, when you define a function with the function keyword (not with the arrow syntax), the this keyword is bound to the invoking object if the function was called as the ...