getFirstLine()function
getFirstLine(str: string): string
| Param | Type | |
|---|---|---|
str | string | The string to read the first line from. required |
| Return | |
|---|---|
string | The trimmed first line of str (everything before the first \n newline). |
Get the (trimmed) first full line of a string.
Examples
getFirstLine("first\nsecond") // "first"