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Babak SekandariFlag for United States of America

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JQuery DataTable plugin, how do I search an exact string ?

I have the jQuery datatable plugin, ( https://datatables.net/reference/api/search() )
And I want to find an exact substring in the table search function.
For example, if the value is, Apr, then it should not bring back, type":"CAPR","Hours, because CAPR contains, APR.
Here is how the code looks currently,
$("#MonthFilter").change(function () {
    var dataTableObj = $('#SupervisorList').DataTable();
    var val = $("#MonthFilter").val();
    dataTableObj.column(16).search(val).draw();
});

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And here is an example of something I’ve tried:
$("#MonthFilter").change(function () {
    var dataTableObj = $('#SupervisorList').DataTable();
    var val = $("#MonthFilter").val();
    val = " "+val+" ";
    var col16 = dataTableObj.column(16).search(val).draw();
});

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But the search automatically splices off the empty spaces and brings back strings with, CAPR, again.
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Babak Sekandari
Avatar of Babak Sekandari
Babak Sekandari
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ASKER

I also tried this,
$("#MonthFilter").change(function () {
    var dataTableObj = $('#SupervisorList').DataTable();
    var val = $.fn.dataTable.util.escapeRegex( $("#MonthFilter").val() );
    val = "(" + val + ")\\W";
    var col16 = dataTableObj.column(16).search(val,true,false).draw();
});

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But it also brought back CAPR.
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Avatar of David H.H.Lee
David H.H.Lee
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ASKER

I had to make some very minor adjustments to make it work. The two below worked for me, but they are based on David's use of the \s as a regex space.

$("#MonthFilter").change(function () {
    var dataTableObj = $('#SupervisorList').DataTable();
    var val = $("#MonthFilter").val();
    val = "\\s" + val + "\\s";
    var col16 = dataTableObj.column(16).search(val,true,false).draw(); 
});

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$("#MonthFilter").change(function () {
    var dataTableObj = $('#SupervisorList').DataTable();
    var val = $.fn.dataTable.util.escapeRegex( $("#MonthFilter").val() );
    val = "\\s" + val + "\\s";
    var col16 = dataTableObj.column(16).search(val,true,false).draw();
});

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JavaScript

JavaScript is a dynamic, object-based language commonly used for client-side scripting in web browsers. Recently, server side JavaScript frameworks have also emerged. JavaScript runs on nearly every operating system and in almost every mainstream web browser.

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