I checked out Why can I use a function before it's defined in JavaScript?. and It says I can use functions before or after initialization when using Declaration Functions. However for the case of Expression Functions I need to initialize…
How to return a multiple tables result in stored procedure or function in PostgreSQL? I need to return multiple tables result set in PostgreSQL and fetch the details in Nest.JS Application, Can any one explain on this work?
I have an object whose value can be any type. const data = { a: { aa: 50, ab: 'hello', ac: 'xx_1' }, b: 50, c: [ { ca: 100, cb: 'by', cc: 'xx_2' }, { ca: 101, cb: 'by1',…
What I learned is there are three ways function can be defined : a) Function Declaration b) Function Expression c) Arrow Function Function Expression and arrow function can be simply defined and assigned to a variable but we cant do…
Following this example on multiple operating systems results in the same error - No job functions found. JavaScript V4 containerized Azure Function Reproducible Steps: func --version => 4.0.5390 func init --worker-runtime node --language javascript --docker func new --name HttpExample --template…
Is this function pure or impure? function greet(name) { return "Hi I'm " + name; } The property of pure function is that it has no side effects and always returns the same output for the same input. Here, it…
I observed a difference in output when trying to run similar function. function func1(){ function sum(){ console.log(2+5); } return sum(); } func1(); function func2(){ return (function sum(){ console.log(2+5); }) } func2(); From func1, the output is 7. But from func2,…
console.log(sum(1)(2)(3)); // -> 6 console.log(sum(3)(15)); // -> 18 function sum(a) { let currentSum = a; function f(b) { currentSum += b; return f; } f.toString = function() { return currentSum; }; return f; } This function adds the arguments that…
I want to trigger a client side function Javascript, with Nodejs I'm trying to get a response from the Nodejs to display data on my website A program will send an API to my Nodejs Api example(htpp://localhost:3000/apiResponse) containing some data…
We use JS for opening and closing nav panels on our website. Each navbar choice is an href link for when someone without JS enabled visits our website. We are using JS to intercept the link and open the panels…