| function trim(str, pos = 'both') { | |
| if (pos == 'both') { | |
| return str.replace(/^\s+|\s+$/g, ""); | |
| } else if (pos == "left") { | |
| return str.replace(/^\s*/, ''); | |
| } else if (pos == 'right') { | |
| return str.replace(/(\s*$)/g, ""); | |
| } else if (pos == 'all') { | |
| return str.replace(/\s+/g, ""); | |
| } else { | |
| return str; | |
| } | |
| } | |
| export default trim |