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javascript util
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| var util = { | |
| getDomain:function (url) { | |
| var a = document.createElement('a'); | |
| a.href = url; | |
| return a.hostname; | |
| }, | |
| isNumber:function (n) { | |
| return !isNaN(parseFloat(n)) && isFinite(n); | |
| } | |
| } |
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