
Is there a JavaScript equivalent of PHP’s “variable variables”?
Unlike PHP, JavaScript doesn't offer access to the globals array (which contains references to all the variable names currently declared). As such, JavaScript does not offer native support for …
JavaScript: Dynamically Creating Variables for Loops
function variableBuilder() { let i = 0; while (i <= 20) { let accountVariable = "account".concat(i); `// variable can even be reassigned here` console.log(accountVariable); i++; } } you can use the …
Define a global variable in a JavaScript function - Stack Overflow
// Otherwise it won't work. // This refreshes the page to make the variable take // effect instead of the last variable set. location.reload(false); }; // This calls the variable outside of the function for …
JavaScript set object key by variable - Stack Overflow
I am building some objects in JavaScript and pushing those objects into an array, I am storing the key I want to use in a variable then creating my objects like so: var key = "happyCount"; …
Use dynamic variable names in JavaScript - Stack Overflow
Feb 25, 2011 · function create(obj, const){ // where obj is an object and const is a variable name function const {} const.prototype.myProperty = property_value; // .. more prototype return new …
javascript - creating json object with variables - Stack Overflow
var formObject = { formObject: [ { firstName:firstName, // no need to quote variable names lastName:lastName }, { phoneNumber:phoneNumber, address:address } ] }; This seems very …
javascript - How can I assign a multiline string literal to a variable ...
Apr 30, 2009 · This was the only method that actually worked for me to create a multi-line javascript string variable from a Java String. – beginner_ Commented Aug 6, 2013 at 12:06
How to declare a global variable in JavaScript - Stack Overflow
Oct 15, 2020 · The reason I use quotes when I talk about JavaScript namespaces is that they aren't really namespaces in the normal sense. Instead, I just use a JavaScript object and place …
javascript - create object using variables for property name - Stack ...
Create the object first, and then add the property using square bracket notation. var foo = "bar"; var ob = {}; ob[foo] = "something"; // === ob.bar = "something" If you wanted to programatically …
Javascript Regex: How to put a variable inside a regular expression?
You can create regular expressions in JS in one of two ways: Using regular expression literal - /ab{2}/g; Using the regular expression constructor - new RegExp("ab{2}", "g"). Regular …