setting a javascript variable with an if statement -- should the 'var = x' be inside or outside the IF? Asked 10 years, 5 months ago Modified 2 years, 8 months ago Viewed 66k times

Javascript has 3 built in methods for setting the this keyword conveniently. They are all located on the Function.prototype object so every function can use them (since every function inherits from this …

Jun 3, 2012 · I am using JavaScript and I create a global variable. I define it outside of a function and I want to change the global variable value from inside a function and use it from another function, how …

Otherwise, javascript will assume that name is a variable, and since you haven't created a variable called name, it won't be able to access the key you're expecting.

Mar 20, 2013 · In code-behind I set Session with some data. Session["usedData"] = "sample data"; And the question is how can I get the Session value(in my example; "sample data") in javascript and set …

Jul 4, 2015 · Let's say I have a variable called x in javascript. How can I set the value of a text input (HTML) to that variable? For example: The value of the input will now be Swag <input type="text" va...

691 Is it possible to define a global variable in a JavaScript function? I want use the trailimage variable (declared in the makeObj function) in other functions.

Oct 15, 2020 · How can I declare a global variable in JavaScript? If this is the only application where you're going to use this variable, Felix's approach is excellent. However, if you're writing a jQuery …

Jun 13, 2018 · JavaScript, like many languages, divides data into two broad categories: value types and reference types. JavaScript value types are its primitives: string number boolean null undefined …

Feb 5, 2014 · 1 I have written a code to get and set local variable in a javascript function; it's not working.