javascript nyumon

Would the following code cause any issues?: var a = 1; var a = 2; My understanding is that javascr… Read more Declaring A Javascript Variable Twice In Same Scope - Is It An Issue?

I have a directive that will use ng-model to expose its value. The question is that this directive … Read more Isolating Directive Scope But Preserve Binding On Ngmodel

I have trouble understanding the scoping rules in Javascript. In the example below, I would assume … Read more Javascript: Every Event-handler Defined In For-loop Is The Same, Uses Last Iteration's Values

Please consider snippet below- for(let i = 1; i Solution 1: General Explanation When you use let … Read more Javascript: Understanding Let Scope Inside For Loop

If I were to make a new function using the Function constructor, how could I give it a non-temporar… Read more How To Use Scope In Javascript For Function Constructor?

I'm trying to use an external object inside mongodb map/reduce functions. If the object has a v… Read more Mongodb Mapreduce Scope - Referenceerror