scope-chain
does C# and VB lambdas have **scope chain** issues similar to javascript?
I\'ve read that due to how the scope chain works in javascript, if we wish to refer to a variable V within a function F that is not declared within the F\'s scope, it is beneficial (yes in terms of pe[详细]
2023-03-03 11:36 分类:问答How to order by an attribute of a parent for a polymorphic model in ActiveRecord?
I think I worded that correctly... I have a model called asset which is polymorphic: class Asset < ActiveRecord::Base[详细]
2023-01-14 05:36 分类:问答Is Ruby's "binding" the same as Scope Chain?
Ruby\'s eval() can be like def showblock(&block) puts eval(\"i * 3\", block) end where block is the block passed into the function.[详细]
2023-01-05 09:40 分类:问答Does any language (or debugging tool) have a build in function or method to print out the scope chains?
Does any language or debug tool have a way to 开发者_JAVA百科print out the scope chain for examination, so as to look at the different situations of what a scope chain contains?Firebug does for JavaSc[详细]
2022-12-29 05:01 分类:问答Does the inner function know that a variable is inside the temporal dead zone before searching further through the scope chain?
function b() { function a() { console.log(x); } a(); const x = 10; } const x = 20; b() If I understand lexical scoping and execution context correctly, when function a() is invoked, it should ha[详细]
2022-12-07 21:10 分类:问答