//// [constEnum2.ts] // An enum declaration that specifies a const modifier is a constant enum declaration. // In a constant enum declaration, all members must have constant values and // it is an error for a member declaration to specify an expression that isn't classified as a constant enum expression. // Error : not a constant enum expression const CONST = 9000 % 2; const enum D { d = 10, e = 199 * Math.floor(Math.random() * 1000), f = d - (100 * Math.floor(Math.random() % 8)) g = CONST, } //// [constEnum2.js] // An enum declaration that specifies a const modifier is a constant enum declaration. // In a constant enum declaration, all members must have constant values and // it is an error for a member declaration to specify an expression that isn't classified as a constant enum expression. // Error : not a constant enum expression var CONST = 9000 % 2; //// [constEnum2.d.ts] declare const CONST: number; declare const enum D { d = 10, e, f, g, }