title: How can I remove an item from an array in an array in ionic 4
body: <p>I want to remove an item that I select from an array in myItemsList. For example the first array in myItemsList has only one item that "First item" and I want to remove it.</p>
  
  <pre><code> myItemsList = [["First item"],["2"],["3"],["4"],["5"],["6"],["7"],["8"],["9"],["10"],["11","12"],["13"],["14"]]; //this is my array of arrays in ts file
  
   delete(myitems){
  
  
    }    //and this is the function that supposed to delete item.
  </code></pre>