How to identify sharepoint 2013 controls with javascript in a sharepoint newform.aspx and clear them

Textbox with ID
Choice field with ID
DateTime with ID

but differs for Metadata field and Enhanced rich textbox

Metadata field will vary since its an array
===========================================

var myMetadataField = jQuery(‘div[Title=”Title of the field”]’).find(‘div [role=”textbox”]’);
myMetadataField.text(“”);

Enhanced Rich textbox
======================

var RichTTB=jQuery(‘div[id=”Rich_x0020_description_d7e728f9-1cc7-497a-8c6b- e7ec68ee9f97_$TextField_topDiv”]’).find(‘div[role=”textbox”]’);
RichTTB.text(“”);

People picker field
====================

var spclientPeoplePicker = SPClientPeoplePicker.SPClientPeoplePickerDict[“_x0066_md4_62a2c22c-557e-4650-9454-cb293b0f44aa_$ClientPeoplePicker”];
if (spclientPeoplePicker) {
var ResolvedUsers = jQuery(document.getElementById(spclientPeoplePicker.ResolvedListElementId)).find(“span[class=’sp-peoplepicker-userSpan’]”);
jQuery(ResolvedUsers).each(function (index) {
spclientPeoplePicker.DeleteProcessedUser(this);

});
}