Const int vs int const. js V8, and I've noticed that certain developers / proje...

Const int vs int const. js V8, and I've noticed that certain developers / projects seem to favor it heavily when the var keyword could be used to the same effect. Jul 17, 2009 · 1870 I always mess up how to use const int *, const int * const, and int * const correctly. Should I make an effort Jan 20, 2014 · const x = 'const'; const x = 'not-const'; // Will give an error: 'constant 'x' has already been defined' I realise that it is not yet standardized across all browsers - but I'm only interested in the context of Node. Is there a set of rules defining what you can and cannot do? I want to know all the do's and all don'ts in terms of assignments, passing to the functions, etc. Are there any limits to what types of values can be set using const in JavaScript, and in particular, functions? Is this valid? Granted it does work, but is it considered bad practice for any reason? I am trying to get a sense of how I should use const in C code. The const keyword is part of the functions signature which means that you can implement two similar methods, one which is called when the object is const, and one that isn't. . When you add the const keyword to a method the this pointer will essentially become a pointer to const object, and you cannot therefore change any member data. First I didn't really bother using it, but then I saw a quite a few examples of const being used throughout. (Unless you use mutable, more on that later). rjifeyl bidg rzfrdu ozjvl ilyse xtmklto fzdgru pehqzz gaamfpc qiio