S15.4.5.2_A3_T1.js (737B)
1 // Copyright 2009 the Sputnik authors. All rights reserved. 2 // This code is governed by the BSD license found in the LICENSE file. 3 4 /*--- 5 info: | 6 If the length property is changed, every property whose name 7 is an array index whose value is not smaller than the new length is automatically deleted 8 es5id: 15.4.5.2_A3_T1 9 description: > 10 If new length greater than the name of every property whose name 11 is an array index 12 ---*/ 13 14 var x = []; 15 x.length = 1; 16 assert.sameValue(x.length, 1, 'The value of x.length is expected to be 1'); 17 18 x[5] = 1; 19 x.length = 10; 20 assert.sameValue(x.length, 10, 'The value of x.length is expected to be 10'); 21 assert.sameValue(x[5], 1, 'The value of x[5] is expected to be 1'); 22 23 reportCompare(0, 0);