SF Table validaion for Phone number based on regex

sf_table_regex.js

//SF table component - id
var component_id = "12da-62aa-a8dc";
// on table render event
formyoula.form_fields[component_id ].on("table:results:render:rowCallback",function(){
  update_input_field();
})
//Check on table render success event
formyoula.form_fields[component_id ].on("table:results:render:success",function(){
  console.log("rendered*****");
  update_input_field();
})
//Input element
var update_input_field= function(){
$.each($("#salesforce_table_"+component_id).find("td.Phone input"),function(key,value){
console.log(key);
//validation based on regex
console.log(value);
$(value).attr("pattern", "^[+][7]\\d{10}$");
$(value).attr("maxlength", "12");
$(value).attr("minlength", "12");
});
}