Strict mode Passingnon-Strict mode Passing
Features:
- ∅
// Copyright (C) 2016 The V8 Project authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- esid: sec-number.prototype.toexponential description: > Return signed Infinity string if this is Infinity info: | Number.prototype.toExponential ( fractionDigits ) 1. Let x be ? thisNumberValue(this value). [...] 5. Let s be the empty String. 6. If x < 0, then a. Let s be "-". b. Let x be -x. 7. If x = +∞, then a. Return the concatenation of the Strings s and "Infinity". [...] ---*/ assert.sameValue((+Infinity).toExponential(1000), "Infinity", "Infinity value"); var n = new Number(+Infinity); assert.sameValue(n.toExponential(1000), "Infinity", "Number Infinity"); assert.sameValue((-Infinity).toExponential(1000), "-Infinity", "-Infinity value"); var n = new Number(-Infinity); assert.sameValue(n.toExponential(1000), "-Infinity", "Number -Infinity");