pointofpresence

function addClass(cls) {
    this[0].classList.add(cls);
}

function removeClass(cls) {
    this[0].classList.remove(cls);
}

function hasClass(cls) {
    return this[0].classList.contains(cls);

pointofpresence

<?php 

ini_set('max_execution_time', 0);
set_time_limit(0);

for($i=0; $i<6000; $i++) {  
  file_put_contents("$i.png", file_get_contents("http://vk.com/images/stickers/$i/256.png"));
  usleep(500000); 
}

pointofpresence

function loadScript(url, callback)
{
    // Adding the script tag to the head as suggested before
    var head = document.getElementsByTagName('head')[0];
    var script = document.createElement('script');
    script.type = 'text/javascript';
    script.src = url;

    // Then bind the event to the callback function.
    // There are several events for cross browser compatibility.

pointofpresence

import _ from 'lodash'

export function debounceRequest({ context, cb, debounceId = 'debounceId', interval = 1000 }) {
    const id = `__debounce__${ debounceId }__`
    
    if(_.isFunction(cb)) {
        context[id] && context[id].cancel()
        context[id] = _.debounce(cb, interval, false)
        context[id]()
    }

pointofpresence

<input type="password" name="passwd" id="passwd" class="text"
onkeypress="if (event.keyCode==13) this.form.login_form.click()">

pointofpresence

/*
1. get inline svg element to output.
2. get svg source by XMLSerializer.
3. add name spaces of svg and xlink.
4. construct url data scheme of svg by encodeURIComponent method.
5. set this url to href attribute of some "a" element, and right click this link to download svg file.
*/

//get svg element.
var svg = document.getElementById("svg");

pointofpresence

//does not work with colors containing alpha
@function encodecolor($string) {
	@if type-of($string) == 'color' {
        $hex: str-slice(ie-hex-str($string), 4);
        $string:unquote("#{$hex}");
    }
    $string: '%23' + $string;
	@return $string;
}

pointofpresence

@function color($color-name) {
  @return var(--color-#{$color-name});
}

pointofpresence

function setCookie(name,value,days) {
    var expires = "";
    
    if (days) {
        var date = new Date();
        date.setTime(date.getTime() + (days*24*60*60*1000));
        expires = "; expires=" + date.toUTCString();
    }
    
    document.cookie = name + "=" + (value || "")  + expires + "; path=/";

pointofpresence

export function setCookie(name, value, days) {
    let expires = ''

    if(days) {
        const date = new Date()

        date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000))
        expires = '; expires=' + date.toUTCString()
    }