No of ways to empty an array in JavaScript - To empty an array in JavaScript, there are four ways −Setting to new Array − In this we set our array variable to a new empty array.Using length property − In this we set the length property of our ar
This post shows you six approaches to declare (aka define) JavaScript functions: the syntax, examples, and common pitfalls. Moreover, you will understand when to use a specific function type in certain circumstances.Table of Contents 1. Function declaration 1.1 A regular function 1.2 Difference ...
Developers use JavaScript promises to model asynchronous operations in web and server-side programs. Here's a quick look at five ways to use promises in your code.
I say it's unfortunate that this is the most common way because it leads us to declare our functions globally by default. And we all know that global members are not exactly the best practice in software programming. This is especially true in JavaScript. Avoid globals in JavaScript, you wo...
@super.pro.dev:I also know: new String (foo) but I don't like this method (it will create an object of String, in contrast to String (without "new") which create string primitive) @BrunoGiubilei:when concat empty string, it's mostly correct to declare the empty strings first, becaus...
I say it's unfortunate that this is the most common way because it leads us to declare our functions globally by default. And we all know that global members are not exactly the best practice in software programming. This is especially true in JavaScript. Avoid globals in JavaScript, you wo...
In JavaScript, there’s many different ways of doing something. This is both a good thing and a bad thing. To the newcomer this is definitely a bad thing, as it means not only more things to learn, but more little caveats and more places to go wrong. And so it is with declaring fu...
TheVBAcode used to separate numbers. In this case, the code is divided into2steps. Declare the functionSplitNumAndTextwhere the first argument is a string and the second argument aBooleantype. Iterate through the whole string usingFor loopandIf statementto check if the value is a number or...
C#: Using Suffixes to Declare Data Literals This isn’t new, but handy to have. In order to tell the compiler which data type we’re using, we use suffix notation as follows:Apr 30, 2008 Form Trumps Function One (sad?) truth I have learned through the past several years is this...
// Golang program to demonstrate// the different ways to create slicespackagemainimport"fmt"funcmain() {//Create an array of strings.arr:=[]string{"Hello ","How ","are ","you"}//different ways to create slices.Slice1:=arr[1:3] Slice2:=arr[1:] Slice3:=arr[:3] Slice4:=arr[...