原文引用  http://stackoverflow.com/questions/10024866/remove-object-from-array-using-javascript   splice    https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/splice  Array.splice(index, delete_count);      //1  someArray . shift ();  // first element removed  //2  someArray =  someArray . slice ( 1 );  // first element removed  //3  someArray . splice ( 0 , 1 );  // first element removed  //4  someArray . pop ();  // last element removed  someArray =  [{ name : "Kristian" ,  lines : "2,5,10" },               { name : "John" ,  lines : "1,19,26,96" },               { name : "Brian" , lines : "3,9,62,36"  }]  johnRemoved =  someArray                . filter ( function  ( el )  {                          return  el . name !==  "John" ;                });  // johnRemoved = [{name:"Kristian", lines:"2,5,10"},{name:"Brian",lines:"3,9,62,36" }]