krishna19

function UndoItem (perform, data) {
	this.perform = perform;
	this.data = data;
}

/**
 * UndoStack:
 * Easy undo-redo in JavaScript.
 **/

krishna19

/**
 * Auto update cart after quantity change
 *
 * @return  string
 **/
add_action( 'woocommerce_after_cart', 'custom_after_cart' );
function custom_after_cart() {
    echo '<script>
    jQuery(document).ready(function($) {

krishna19

document.getElementsByTagName('button')[0].onclick = function () {
   scrollTo(document.body, 0, 1250);   
}
    
function scrollTo(element, to, duration) {
    var start = element.scrollTop,
        change = to - start,
        currentTime = 0,
        increment = 20;
        

krishna19

export default class Ajax {
  get(url, callback) {
    let xhr = window.XMLHttpRequest ? new XMLHttpRequest() : new ActiveXObject('Microsoft.XMLHTTP');
    xhr.open('GET', url);
    xhr.onreadystatechange = () => {
      if (xhr.readyState > 3 && xhr.status === 200) {
          callback(xhr.responseText);
      }
    };
    xhr.setRequestHeader('X-Requested-With', 'XMLHttpRequest');

krishna19

<?php
function ak_convert_hex2rgba($color, $opacity = false) {
    $default = 'rgb(0,0,0)';    
    
    if (empty($color))
        return $default;    

    if ($color[0] == '#')
        $color = substr($color, 1);
    

krishna19

Table of Contents generated with DocToc

• FrontEnd Masters - ES6 notes
  • Proper Tail Call (PTC)
  • Function Hoisting
  • Variables
    • Temporal Dead Zone
  • Rest Parameters

krishna19

/*
* @link https://frontendmasters.com/courses/javascript-the-good-parts/
Problems 1-5
A sequence of problems will be presented followed by a solution. Each problem builds on the last so if you get a problem wrong, use the solution to begin the next problem. First, a quick quiz: What is x?
3:19:33 - 3:32:25
Problems 6-9
o	Problem 6: Write a function that takes a function and an argument, and returns a function that can supply a second argument.
o	Problem 7: Without writing any new functions, show three ways to create the inc function.
o	Problem 8: Write methodize, a function that converts a binary function to a method.
o	Problem 9: Write demethodize, a function that converts a method to a binary function.

krishna19

//taphover - a solution to the lack of hover on touch devices.
//more info: http://www.hnldesign.nl/work/code/mouseover-hover-on-touch-devices-using-jquery/
$('a.taphover').on('touchstart', function (e) {
    'use strict'; //satisfy the code inspectors
    var link = $(this); //preselect the link
    if (link.hasClass('hover')) {
        return true;
    } else {
        link.addClass('hover');
        $('a.taphover').not(this).removeClass('hover');

krishna19

global $woocommerce;

if ( sizeof( $woocommerce->cart->cart_contents) > 0 ) :
	echo '<a href="' . $woocommerce->cart->get_checkout_url() . '" title="' . __( 'Checkout' ) . '">' . __( 'Checkout' ) . '</a>';
endif;

krishna19

<?php

add_filter( 'wp_get_attachment_url', function( $url, $id ){

  if( is_ssl() )
    $url = str_replace( 'http://', 'https://', $url );

  return $url;

});