Answers for "javascript search filter html table"

filter table search

new Vue({
  el: '#demo',

  data: {
    sortKey: 'name',
    reverse: false,
    searchName: '',
    searchOperator: '',
    searchAge: '',
    columns: ['name', 'age'],
    newUser: {},
    search: "",
    name: "",
    age: "",

    users: [
      { name: 'John', age: 50 },
      { name: 'Jane', age: 22 },
      { name: 'Paul', age: 34 },
      { name: 'Kate', age: 15 },
      { name: 'Amanda', age: 65 },
      { name: 'Steve', age: 38 },
      { name: 'Keith', age: 21 },
      { name: 'Don', age: 50 },
      { name: 'Susan', age: 21 }
    ]
  },
  methods: {
    sortBy: function (sortKey) {
      this.reverse = (this.sortKey == sortKey) ? !this.reverse : false;

      this.sortKey = sortKey;
    }, 
    filterByName : function(user) {
      // no search, don't filter : 
      if (this.searchName.length === 0) {
        return true;
      }

      return  (user.name.toLowerCase().indexOf(this.searchName.toLowerCase()) > -1);
    }, 
    filterByAge : function (user) {
      // no operator selected or no age typed, don't filter : 
      if (this.searchOperator.length === 0 || this.age.length === 0) {
        return true;
      }

      if (this.searchOperator === '>') {
        return (user.age > this.age); 
      } else  if (this.searchOperator === '<') {
        return (user.age < this.age);
      }      
    }, 
    orderBy : function (userA, userB) {
      let condition = (userA[this.sortKey] > userB[this.sortKey]);
      if (this.reverse) {
        return !condition;
      } else {
        return condition;
      }
    }
  },
  computed: {
    filteredPersons: function () {
      return this.users
      .filter(this.filterByName)
      .filter(this.filterByAge)
      .sort(this.orderBy);
    }
  },  
});

simple search filter for table html

for (i = 1; i < tr.length; i++) {
    // Hide the row initially.
    tr[i].style.display = "none";

    td = tr[i].getElementsByTagName("td");
    for (var j = 0; j < td.length; j++) {
      cell = tr[i].getElementsByTagName("td")[j];
      if (cell) {
        if (cell.innerHTML.toUpperCase().indexOf(filter) > -1) {
          tr[i].style.display = "";
          break;
        } 
      }
    }
}

simple search filter for table html

<input type="text" id="myInput" onkeyup="myFunction()" placeholder="Search for names.." title="Type in a name">

<table id="myTable">
  <tr class="header">
    <th style="width:60%;">Name</th>
    <th style="width:40%;">Country</th>
  </tr>
  <tr>
    <td>Alfreds Futterkiste</td>
    <td>Germany</td>
  </tr>
  <tr>
    <td>Berglunds snabbkop</td>
    <td>Sweden</td>
  </tr>
  <tr>
    <td>Island Trading</td>
    <td>UK</td>
  </tr>
  <tr>
    <td>Koniglich Essen</td>
    <td>Germany</td>
  </tr>
  <tr>
    <td>Laughing Bacchus Winecellars</td>
    <td>Canada</td>
  </tr>
  <tr>
    <td>Magazzini Alimentari Riuniti</td>
    <td>Italy</td>
  </tr>
  <tr>
    <td>North/South</td>
    <td>UK</td>
  </tr>
  <tr>
    <td>Paris specialites</td>
    <td>France</td>
  </tr>
</table>

<script>
function myFunction() {
  var input, filter, table, tr, td, i;
  input = document.getElementById("myInput");
  filter = input.value.toUpperCase();
  table = document.getElementById("myTable");
  tr = table.getElementsByTagName("tr");
  for (i = 0; i < tr.length; i++) {
    td = tr[i].getElementsByTagName("td")[0];
    if (td) {
      if (td.innerHTML.toUpperCase().indexOf(filter) > -1) {
        tr[i].style.display = "";
      } else {
        tr[i].style.display = "none";
      }
    }       
  }
}
</script>

simple search filter for table html

function myFunction() {
  var input, filter, table, tr, td, cell, i, j;
  input = document.getElementById("myInput");
  filter = input.value.toUpperCase();
  table = document.getElementById("myTable");
  tr = table.getElementsByTagName("tr");
  for (i = 1; i < tr.length; i++) {
    // Hide the row initially.
    tr[i].style.display = "none";
  
    td = tr[i].getElementsByTagName("td");
    for (var j = 0; j < td.length; j++) {
      cell = tr[i].getElementsByTagName("td")[j];
      if (cell) {
        if (cell.innerHTML.toUpperCase().indexOf(filter) > -1) {
          tr[i].style.display = "";
          break;
        } 
      }
    }
  }
}