number.js (1013B)
1 // Copyright (C) 2014 the V8 project authors. All rights reserved. 2 // This code is governed by the BSD license found in the LICENSE file. 3 /*--- 4 es6id: 12.2.5 5 description: > 6 computed property class method names can be a number 7 includes: [compareArray.js] 8 ---*/ 9 10 function ID(x) { 11 return x; 12 } 13 14 class C { 15 a() { return 'A'; } 16 [1]() { return 'B'; } 17 c() { return 'C'; } 18 [ID(2)]() { return 'D'; } 19 } 20 assert.sameValue(new C().a(), 'A', "`new C().a()` returns `'A'`, from `a() { return 'A'; }`"); 21 assert.sameValue(new C()[1](), 'B', "`new C()[1]()` returns `'B'`, from `[1]() { return 'B'; }`"); 22 assert.sameValue(new C().c(), 'C', "`new C().c()` returns `'C'`, from `c() { return 'C'; }`"); 23 assert.sameValue(new C()[2](), 'D', "`new C()[2]()` returns `'D'`, from `[ID(2)]() { return 'D'; }`"); 24 25 assert.sameValue(Object.keys(C.prototype).length, 0, "No enum keys from C.prototype"); 26 27 assert.compareArray( 28 Object.getOwnPropertyNames(C.prototype), 29 ['1', '2', 'constructor', 'a', 'c'] 30 ); 31 32 reportCompare(0, 0);