Since ES2015, JavaScript has a notion of const : const MY_CONSTANT = "some-value";. This will work in pretty much all browsers except IE 8, 9 and 10. ... <看更多>

Introduction to the JavaScript const keyword ... ES6 provides a new way of declaring a constant by using the const keyword. The const keyword creates a read-only ... ... <看更多>

A minimalistic javascript constant object library. It utilises Object.freeze to prevent mutations, however it does deep-freeze objects making them truly ... ... <看更多>

module Exports. Classes, enums, functions, constants, and other symbols are exported using the exports object. Exported symbols may be defined directly on ... ... <看更多>

freeze to get const-correctness. JavaScript is far from the only language to do this, of course. Fields are commonly readonly (C#) or final (Java) ... ... <看更多>