yavgel85

// Finds all the indexes of a substring in a given string.

// Use Array.prototype.indexOf() to look for searchValue in str.
// Use yield to return the index if the value is found and update the index, i.
// Use a while loop that will terminate the generator as soon as the value returned from Array.prototype.indexOf() is -1.

const indexOfSubstrings = function* (str, searchValue) {
  let i = 0;
  while (true) {
    const r = str.indexOf(searchValue, i);

yavgel85

// Checks if the given string is an absolute URL.

// Use RegExp.prototype.test() to test if the string is an absolute URL.

const isAbsoluteURL = str => /^[a-z][a-z0-9+.-]*:/.test(str);

// Examples
isAbsoluteURL('https://google.com'); // true
isAbsoluteURL('ftp://www.myserver.net'); // true
isAbsoluteURL('/foo/bar'); // false

yavgel85

// Joins all given URL segments together, then normalizes the resulting URL.

// Use String.prototype.join('/') to combine URL segments.
// Use a series of String.prototype.replace() calls with various regexps to normalize the resulting URL (remove double slashes, add proper slashes for protocol, remove slashes before parameters, combine parameters with '&' and normalize first parameter delimiter).

const URLJoin = (...args) =>
  args
    .join('/')
    .replace(/[\/]+/g, '/')
    .replace(/^(.+):\//, '$1://')

yavgel85

// Gets the current URL without any parameters or fragment identifiers.

// Use String.prototype.replace() with an appropriate regular expression to remove everything after either '?' or '#', if found.

const getBaseURL = url => url.replace(/[?#].*$/, '');

// Examples
getBaseURL('http://url.com/page?name=Adam&surname=Smith'); // 'http://url.com/page'

yavgel85

// Creates an object containing the parameters of the current URL.

// Use String.prototype.match() with an appropriate regular expression to get all key-value pairs.
// Use Array.prototype.reduce() to map and combine them into a single object.
// Pass location.search as the argument to apply to the current url.

const getURLParameters = url =>
(url.match(/([^?=&]+)(=([^&]*))/g) || []).reduce(
  (a, v) => (
    (a[v.slice(0, v.indexOf('='))] = v.slice(v.indexOf('=') + 1)), a

yavgel85

<?php
  
// When registering routes, you may limit the possible values for a route parameter. In this way you may change your response based on a valid parameter, having an expressive route and not a Query string parameter.

Route::get('stores/{store}/orders/{type?}')
    ->uses('StoreOrderController@byType')
    ->name('stores.orders.by-type.index')
    ->where('type', 'new|fulfilling|pickup|history')
;  
  

yavgel85

// Format a string into a url and translate any characters based on a conversion table
  
//UrlFormatter

<?php

namespace AppBundle\Formatter;

class UrlFormatter
{

yavgel85

<?php
  
// Truncate Number without rounding the value

function truncate_number($number, $precision = 2)
{
    // Zero causes issues, and no need to truncate
    if (0 == (int) $number) {
        return $number;
    }

yavgel85

<?php

// What if you have and-or mix in your SQL query, like this:
// ... WHERE (gender = 'Male' and age >= 18) or (gender = 'Female' and age >= 65) How to translate it into Eloquent?

// This is the wrong way:

$q->where('gender', 'Male');
$q->orWhere('age', '>=', 18);
$q->where('gender', 'Female');

yavgel85

<?php
  
namespace AppBundle\Helper;

class SizeOrderHelper
{
    private const PATTERNS = [
        '^[0-9]+$' => false,
        '^[0-9\/]+$' => false,
        '^[0-9]+yrs$' => false,