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40 lines
1.1 KiB
JavaScript
40 lines
1.1 KiB
JavaScript
// Copyright (C) 2015 the V8 project authors. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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es6id: 21.1.2.2
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description: >
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Throw a RangeError if an argument is < 0 or > 0x10FFFF.
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info: |
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String.fromCodePoint ( ...codePoints )
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1. Let codePoints be a List containing the arguments passed to this function.
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2. Let length be the number of elements in codePoints.
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3. Let elements be a new List.
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4. Let nextIndex be 0.
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5. Repeat while nextIndex < length
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a. Let next be codePoints[nextIndex].
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b. Let nextCP be ToNumber(next).
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c. ReturnIfAbrupt(nextCP).
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d. If SameValue(nextCP, ToInteger(nextCP)) is false, throw a RangeError
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exception.
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e. If nextCP < 0 or nextCP > 0x10FFFF, throw a RangeError exception.
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...
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features: [String.fromCodePoint]
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---*/
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assert.throws(RangeError, function() {
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String.fromCodePoint(-1);
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});
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assert.throws(RangeError, function() {
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String.fromCodePoint(1, -1);
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});
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assert.throws(RangeError, function() {
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String.fromCodePoint(1114112);
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});
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assert.throws(RangeError, function() {
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String.fromCodePoint(Infinity);
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});
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