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xiaozi 2017-12-08 13:23:54

js根据相对url获取绝对url的一种方式

javascript javascript 
var getAbsoluteUrl = (function() {
  var a;
  return function(url) {
    if(!a) a = document.createElement('a');
    a.href = url;
    return a.href;
  };
})();

// Usage
getAbsoluteUrl('/something');

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