salvar-labs

/// ...
let ac = UIAlertController(title: "Title", message: "Message", preferredStyle: .alert)
ac.addAction(UIAlertAction(title: "OK", style: .default, handler: nil))
UIApplication.shared.keywindow?.rootViewController?.presentedViewController?.present(ac, animated: true, completion: nil)
/// ...

salvar-labs

let alert = UIAlertController(title: "My Alert", message: "This is an alert.", preferredStyle: .alert) 
alert.addAction(UIAlertAction(title: NSLocalizedString("OK", comment: "Default action"), style: .default, handler: { _ in 
NSLog("The \"OK\" alert occured.")
}))
self.present(alert, animated: true, completion: nil)

salvar-labs

/**
  * Auto-binding functions
  */

import React from 'react';

export default class CustomComponent extends React.Component {
  // ...
   
  autoBindingFunction = () => {

salvar-labs

/**
  * Classic function binding
  */

import React from 'react';

export default class CustomComponent extends React.Component {

  constructor(props) {
    super(props);

salvar-labs

/**
 * @name FileListToJson
 * @description Script to turn the current folder's files list in a array inside a JSON.
 * @author saulosf - salvarLabs
 */

const fs = require('fs')
const path = require('path')

fs.readdir(__dirname, (err, files) => {

salvar-labs

import os

""" 
Renames the filenames within the same directory to be mobile friendly
(1) Changes spaces to underscores
(2) Makes lowercase
Usage:
python rename.py
source: https://gist.github.com/igniteflow/1226919
modification: @saulosf - salvar

salvar-labs

/// ...

if (__DEV__) {
  /// Dev environment...
} else {
  /// Production environment...
}

salvar-labs

class CustomError extends Error {
  __proto__ = Error

  constructor(message: string) {
    super(message);
    Object.setPrototypeOf(this, CustomError.prototype);
  }

}

salvar-labs

class CustomError extends Error {
  /// ...
  constructor(message: string) {
    super(message);
    /// ...
  }

}