Extracted jquery samples

satya - Mon Oct 01 2012 12:18:33 GMT-0400 (Eastern Daylight Time)

How to read/set a div


//read
var c = $("#divid").html();

//set
$("#divid").html("hello there");

satya - Tue Oct 02 2012 11:08:47 GMT-0400 (Eastern Daylight Time)

How to read a value from a field


//A field with an id "nameFID"
var name = $("#nameFID").val();
//trim it
name = $.trim(name);

satya - Tue Oct 02 2012 11:10:01 GMT-0400 (Eastern Daylight Time)

Hiding and showing divs


$("#RegFormId").hide();
$("#SuccessfulRegistrationDivId").show();

satya - Tue Oct 02 2012 11:11:06 GMT-0400 (Eastern Daylight Time)

an ajax get


$.ajax({
  url: url,
  cache: false,
  type: "POST"
}).done(showGoodRegistration);

satya - Tue Oct 02 2012 11:12:06 GMT-0400 (Eastern Daylight Time)

Showing focus


$("#some-field-id").focus()

satya - Tue Oct 02 2012 14:07:43 GMT-0400 (Eastern Daylight Time)

Setting the field values


function resetForm()
{
    //alert("resetform");
    $("#SubjectFieldID").val("");
    $("#BodyFieldID").val("");
}

satya - Tue Oct 02 2012 14:45:08 GMT-0400 (Eastern Daylight Time)

Here is how you post


var poststuff = $("#UpdateSubmitFormID").serialize();
$.post("/akc/update",poststuff,replyFromPost);

satya - Tue Oct 02 2012 14:45:38 GMT-0400 (Eastern Daylight Time)

Here is the replyFromPost method


function replyFromPost(data)
{
    dalert("reply:" + data);
    if (isAjaxSuccess(data) == false)
    {
        alert("Serverside error:" + data);
        return;
    }
    saveLocal(encodedAppendText);
}

satya - Wed Nov 21 2012 12:44:04 GMT-0500 (Eastern Standard Time)

How do you set class using jquery

How do you set class using jquery

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satya - Wed Nov 21 2012 12:45:28 GMT-0500 (Eastern Standard Time)

You can use removeClass method

You can use removeClass method

satya - 5/16/2014 10:54:18 AM

How do I query an html element in its hierarchy

How do I query an html element in its hierarchy

satya - 5/16/2014 10:57:58 AM

Jquery selectors notes are here

Jquery selectors notes are here

satya - 5/16/2014 10:58:32 AM

form processing in jquery

form processing in jquery

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satya - 5/16/2014 11:02:15 AM

How to select form objects in jquery

How to select form objects in jquery

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satya - 5/16/2014 11:07:05 AM

Jquery docs on selectors

Jquery docs on selectors

satya - 5/16/2014 11:08:28 AM

Documents on all selectors

Documents on all selectors

satya - 5/16/2014 11:13:55 AM

Here is what I am looking for

Here is what I am looking for

satya - 5/16/2014 12:06:57 PM

2 hours running and I give up processign forms through Jquery :(

2 hours running and I give up processign forms through Jquery :(

satya - 5/16/2014 12:12:18 PM

Lot more easier to do it natively in html


function createUser()
{
    alert("Creating a user");
    if (validateRequired(mainform,"userIdTextBox,passwordTextBox,emailTextBox") == false)
    {
        return;
    }
    
    if (mainform.passwordTextBox.value != mainform.rPasswordTextBox.value)
    {
        alert("Both password fields should have the same value");
        return;
    }
    fieldValues = getAllFieldValues(mainform);
    mainform.fieldValues.value = fieldValues;
    mainform.action="/akc/update";
    alert(fieldValues);
    mainform.submit();
}
function onLoadFunction()
{
    alert('onloadfunction');
    fieldValues = "{{fieldValues}}";
    if (fieldValues != "")
    {
        setFieldValues(mainform,fieldValues);
    }
}

You can address the forms and its fields by name nicely and they are available as js objects.

satya - 5/23/2014 4:56:16 PM

jquery setting checked

jquery setting checked

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satya - 5/23/2014 4:56:30 PM

You can do this


function setSelectedSectionType(sectiontypeid)
{
    var sectiontypeRBId = "#SectionTypeRBID_" + sectiontypeid;
    $(sectiontypeRBId).prop("checked",true);
}