// Copyright (C) 2015 the V8 project authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /*--- es6id: 21.1.2.2 description: > Throw a RangeError if an argument is not equal to its Integer representation. info: | String.fromCodePoint ( ...codePoints ) 1. Let result be the empty String. 2. For each element next of codePoints, do a. Let nextCP be ? ToNumber(next). b. If nextCP is not an integral Number, throw a RangeError exception. ... features: [String.fromCodePoint] ---*/ assert.throws(RangeError, function() { String.fromCodePoint(3.14); }); assert.throws(RangeError, function() { String.fromCodePoint(42, 3.14); }); assert.throws(RangeError, function() { String.fromCodePoint('3.14'); }); // ToNumber(undefined) returns NaN. assert.throws(RangeError, function() { String.fromCodePoint(undefined); }); assert.throws(RangeError, function() { String.fromCodePoint('_1'); }); assert.throws(RangeError, function() { String.fromCodePoint('1a'); });