| empty |
"" |
A string with no contents (length 0) |
| space |
" " |
A single space character (word separator) |
| comma |
"," |
A single comma character (sub-sentence separator) |
| newline |
Unicode character 10 |
An line break |
| return |
Unicode character 13 |
An old-style Mac line break |
| tab |
Unicode character 9 |
A “tab” character used for indenting text |
| quote |
" |
A “straight quote” character, e.g. used as the “inch” sign |
| openQuote |
“ |
A “typographical opening quote” character, e.g. used to indicate the start of spoken text or quotes in writing. |
| closeQuote |
” |
A “typographical closing quote” character, e.g. used to indicate the end of spoken text or quotes in writing. |
| backSpace |
Unicode character 8 |
When a user types this character on the keyboard, the character preceding the insertion mark is deleted. |
| forwardDelete |
Unicode character 127 |
When a user types this character on the keyboard, the character following the insertion mark is deleted. |
| escape |
Unicode character 27 |
This character is usually typed by users to indicate they want to cancel an operation. |
| true |
"true" |
The word “true”, all lowercase. |
| false |
"false" |
The word “false”, all lowercase. |
