Created
May 16, 2017 14:31
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Save Le-Fu/92dd063e3b1d3914fcdce75bf5e4edaf to your computer and use it in GitHub Desktop.
JS Bin // source http://jsbin.com/poceke
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta name="viewport" content="width=device-width"> | |
| <title>JS Bin</title> | |
| </head> | |
| <body> | |
| <div class="content">hello world</div> | |
| <script id="jsbin-javascript"> | |
| function firstNonRepeatingLetter(s) { | |
| var rs = ''; | |
| s.split('').every((item, index) => { | |
| var re = new RegExp(item+"+\\w*"+item+"+", "ig"); | |
| if (!re.test(s)) { | |
| rs = item; | |
| return false; | |
| } | |
| return true; | |
| }); | |
| return rs; | |
| } | |
| var ans = firstNonRepeatingLetter('strTiseTR'); | |
| document.write(ans); | |
| </script> | |
| <script id="jsbin-source-javascript" type="text/javascript">function firstNonRepeatingLetter(s) { | |
| var rs = ''; | |
| s.split('').every((item, index) => { | |
| var re = new RegExp(item+"+\\w*"+item+"+", "ig"); | |
| if (!re.test(s)) { | |
| rs = item; | |
| return false; | |
| } | |
| return true; | |
| }); | |
| return rs; | |
| } | |
| var ans = firstNonRepeatingLetter('strTiseTR'); | |
| document.write(ans);</script></body> | |
| </html> |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| function firstNonRepeatingLetter(s) { | |
| var rs = ''; | |
| s.split('').every((item, index) => { | |
| var re = new RegExp(item+"+\\w*"+item+"+", "ig"); | |
| if (!re.test(s)) { | |
| rs = item; | |
| return false; | |
| } | |
| return true; | |
| }); | |
| return rs; | |
| } | |
| var ans = firstNonRepeatingLetter('strTiseTR'); | |
| document.write(ans); |
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