codesnips

error-handling

javascript 
let installed = false;

function notify(message, level = "error") {
  document.dispatchEvent(
    new CustomEvent("flash:show", { detail: { message, level } })
  );

Turbo Drive lifecycle: attach global error handler

rails turbo hotwire
by codesnips 3 tabs
rust 
use std::error::Error;
use std::fmt;
use std::io;
use std::num::ParseIntError;

#[derive(Debug)]

Custom Error Enum With From Conversions for the ? Operator in Rust

rust error-handling traits
by codesnips 3 tabs
rust 
use serde::{Deserialize, Serialize};

#[derive(Debug, Deserialize)]
pub struct SignupRequest {
    pub email: String,
    pub password: String,

Accumulating Field-Level Validation Errors in Rust Signup Forms

rust validation error-handling
by codesnips 3 tabs
ruby 
class ApplicationError < StandardError
  attr_reader :context

  class << self
    def context_keys(*keys)
      @context_keys = keys unless keys.empty?

Structured Exceptions with Context

rails observability exceptions
by codesnips 3 tabs