JavaScript Gen

I know that JavaScript vars point to a value: var foo = true; //... later foo = false; So in that… Read more How Do Javascript Variables Work?

Many thanks in advance. I'm working out of a schoolbook and they're using one function to … Read more Javascript Variable Scope Question: To Var, Or Not To Var

If we declare a variable and a function with same name, it is accepting re-declaration. But when we… Read more A Variable And Function With Same Name Returns An Error Inside A Block

function sumArray(numbers){ var sum; for(var i in numbers){ sum += numbers[i]; } retu… Read more Javascript Variable Initialization Shows Nan

After my last question, this one is more accurate for me: example: function Foo() { this.bla = … Read more “var” Variables, "this" Variables And "global" Variables - Inside A Javascript Constructor

I am a beginner to coding and JavaScript but I am doing a practice exercise and I came across somet… Read more Is Using ParseInt Extraenous If Unnecessary?

I've heard similar questions, but not the answer that I wanted; I do not count const because: 1… Read more How Do I Make A JavaScript Variable Completely Immutable?

Many thanks in advance. I'm working out of a schoolbook and they're using one function to … Read more JavaScript Variable Scope Question: To Var, Or Not To Var