S15.1.2.3_A3_T3.js (584B)
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 neither Result(2) nor any prefix of Result(2) satisfies the syntax of a 7 StrDecimalLiteral (see 9.3.1), return NaN 8 esid: sec-parsefloat-string 9 description: parseFloat("wrong numbr format") return NaN 10 ---*/ 11 12 assert.sameValue(parseFloat(".x"), NaN, ".x"); 13 assert.sameValue(parseFloat("+x"), NaN, "+x"); 14 assert.sameValue(parseFloat("infinity"), NaN, "infinity"); 15 assert.sameValue(parseFloat("A"), NaN, "A"); 16 17 reportCompare(0, 0);