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Angularjs array determines the instance code of an element

小云云

Release： 2018-03-01 09:51:46

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This article mainly shares with you an example of how to determine whether an angularjs array contains an element, that is, the in_array function, which determines whether an array contains an element.

  Array.prototype.in_array = function(e)
  {
    for(i=0;i<this.length;i++)
    {
      if(this[i] == e)
        return true;
    }
    return false;
  }

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Usage:

tmp.in_array(id)

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