arg-is-not-number.js (967B)
1 // Copyright (C) 2016 The V8 Project authors. All rights reserved. 2 // This code is governed by the BSD license found in the LICENSE file. 3 4 /*--- 5 esid: sec-number.issafeinteger 6 description: > 7 Return false if argument is not Number 8 info: | 9 Number.isSafeInteger ( number ) 10 11 1. If Type(number) is not Number, return false. 12 [...] 13 features: [Symbol] 14 ---*/ 15 16 assert.sameValue(Number.isSafeInteger("1"), false, "string"); 17 assert.sameValue(Number.isSafeInteger([1]), false, "[1]"); 18 assert.sameValue(Number.isSafeInteger(new Number(42)), false, "Number object"); 19 assert.sameValue(Number.isSafeInteger(false), false, "false"); 20 assert.sameValue(Number.isSafeInteger(true), false, "true"); 21 assert.sameValue(Number.isSafeInteger(undefined), false, "undefined"); 22 assert.sameValue(Number.isSafeInteger(null), false, "null"); 23 assert.sameValue(Number.isSafeInteger(Symbol("1")), false, "symbol"); 24 assert.sameValue(Number.isSafeInteger(), false, "no arg"); 25 26 reportCompare(0, 0);