Yuri Alves javascripto

// Retorna o valor com desconto de 10%
function valorDescontado(valorBruto) {
  let desconto = 0.1;
  console.log(`Calculando desconto de ${desconto}`);
  return valorBruto * (1 - desconto);
}

Instalar versões diferentes de uma lib no mesmo projeto para usar em lugares diferentes

npm install \
    ngx-mask-legacy@npm:ngx-mask@2.9.6 \
    ngx-mask@npm:ngx-mask@8.1.7

import { ... } from 'ngx-mask-legacy'; // nos lugares que já usam

	#!/bin/bash

	lint-staged() {
	# ng lint --files $(git diff --name-only --cached \| tr '\n' ' ')
	staged_files=$(git diff --name-only --cached)
	staged_files_inline=$(echo $staged_files \| tr '\n' ' ')
	command="ng lint --files $staged_files_inline"

	# if not null
	if [ ! -z "$staged_files" ]; then

	class CPF {
	static CPF_MASK = '$1.$2.$3-$4';
	static CPF_REGEX = /(\d{3})(\d{3})(\d{3})(\d{2})/;

	static generateFormated(): string {
	return this.format(this.generate());
	}

	static format(cpf: string): string {
	return cpf.replace(this.CPF_REGEX, this.CPF_MASK);

	function $(selector) {
	const el = document.querySelector(selector);
	return ({
	html: () => el,
	hide: () => el.hidden = true,
	show: () => el.hidden = false,
	on: (event, callback) => el.addEventListener(event, callback),
	attr: (name, value) => value ? el.setAttribute(name, value) : el.getAttribute(name),
	});
	}

	#!/usr/bin/env sh

	mkdir src

	cat << STYLE > src/style.scss
	h1 {
	color: blue;
	}
	STYLE

	{
	"name": "json-db",
	"version": "1.0.0",
	"description": "",
	"main": "index.js",
	"scripts": {
	"postinstall": "if [ ! -f db.json ]; then echo '{\n \"products\": []\n}' > db.json; fi",
	"start": "json-server --watch db.json --port 3001"
	},
	"keywords": [],

	HTMLFormElement.prototype.serialize = function() {
	const formData = new FormData(this);
	return Object.fromEntries(formData.entries());
	}

	const readline = require('readline');

	readline.emitKeypressEvents(process.stdin);
	process.stdin.setRawMode(true);

	process.stdin.on('keypress', (str, key) => {
	if (key.ctrl && key.name === 'c') {
	process.exit();
	}
	handleKey(key);