| // Copyright (C) 2017 Microsoft Corporation. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| /*--- |
| esid: sec-escape-string |
| es6id: B.2.1.1 |
| description: Escaping of code units above 255 from string with extended Unicode escape sequence |
| info: | |
| [...] |
| 5. Repeat, while k < length, |
| a. Let char be the code unit (represented as a 16-bit unsigned integer) |
| at index k within string. |
| [...] |
| c. Else if char ≥ 256, then |
| i. Let S be a String containing six code units "%uwxyz" where wxyz |
| are the code units of the four uppercase hexadecimal digits |
| encoding the value of char. |
| [...] |
| ---*/ |
| |
| assert.sameValue( |
| escape('\u{10401}'), '%uD801%uDC01', '\\u{10401} => \\uD801\\uDC01 (surrogate pairs encoded in string)' |
| ); |
