scroll-lock 2.0

scroll-lock - кроссбраузерная JavaScript библиотека для отключения прокрутки страницы.
Несколько примеров на что способен scroll-lock 2.0.

Больше демок

Стандартный пример

Стандартный пример отключения прокрутки страницы с прокручиваемым элементом.
Также имеется поддержка горизонтальной прокрутки.

Прокручиваемый элемент:

Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum.

Contrary to popular belief, Lorem Ipsum is not simply random text. It has roots in a piece of classical Latin literature from 45 BC, making it over 2000 years old. Richard McClintock, a Latin professor at Hampden-Sydney College in Virginia, looked up one of the more obscure Latin words, consectetur, from a Lorem Ipsum passage, and going through the cites of the word in classical literature, discovered the undoubtable source. Lorem Ipsum comes from sections 1.10.32 and 1.10.33 of "de Finibus Bonorum et Malorum" (The Extremes of Good and Evil) by Cicero, written in 45 BC. This book is a treatise on the theory of ethics, very popular during the Renaissance. The first line of Lorem Ipsum, "Lorem ipsum dolor sit amet..", comes from a line in section 1.10.32.

Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum.

Contrary to popular belief, Lorem Ipsum is not simply random text. It has roots in a piece of classical Latin literature from 45 BC, making it over 2000 years old. Richard McClintock, a Latin professor at Hampden-Sydney College in Virginia, looked up one of the more obscure Latin words, consectetur, from a Lorem Ipsum passage, and going through the cites of the word in classical literature, discovered the undoubtable source. Lorem Ipsum comes from sections 1.10.32 and 1.10.33 of "de Finibus Bonorum et Malorum" (The Extremes of Good and Evil) by Cicero, written in 45 BC. This book is a treatise on the theory of ethics, very popular during the Renaissance. The first line of Lorem Ipsum, "Lorem ipsum dolor sit amet..", comes from a line in section 1.10.32.

var $scrollableElement = document.querySelector('.my-scrollable-element');
disablePageScroll($scrollableElement);
Прокрутка страницы активна
Прокрутка страницы отключена

Пример с textarea и contenteditable

Если в прокручиваемый элемент вложены textarea или contenteditable, они также будут прокручиваться.

Прокручиваемый элемент:

textarea

contenteditable

Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum.Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum.
var $scrollableElement = document.querySelector('.my-scrollable-element');
disablePageScroll($scrollableElement);
//На самом деле больше ничего не нужно, scroll-lock сделает всё за вас!
Прокрутка страницы активна
Прокрутка страницы отключена

Вложенные прокручиваемые элементы

Если внутри прокручиваемого элемента вложены прокручиваемые элементы, они также будут прокручиваться.

Прокручиваемый элемент:

1

Lorem ipsum dolor sit amet consectetur adipisicing elit. Ipsum aut sint voluptatum sunt nisi quibusdam ex consectetur perspiciatis. Lorem, ipsum dolor sit amet consectetur adipisicing elit. Commodi natus eos ullam modi reiciendis sed ex eius perspiciatis, nostrum maxime, quo sapiente voluptas ad fuga ea quis ipsa neque? Voluptatibus.

Прокручиваемый элемент:

2

Lorem ipsum dolor sit amet consectetur adipisicing elit. Ipsum aut sint voluptatum sunt nisi quibusdam ex consectetur perspiciatis. Lorem, ipsum dolor sit amet consectetur adipisicing elit. Commodi natus eos ullam modi reiciendis sed ex eius perspiciatis, nostrum maxime, quo sapiente voluptas ad fuga ea quis ipsa neque? Voluptatibus.

Прокручиваемый элемент:

3

Lorem ipsum dolor sit amet consectetur adipisicing elit. Ipsum aut sint voluptatum sunt nisi quibusdam ex consectetur perspiciatis. Lorem, ipsum dolor sit amet consectetur adipisicing elit. Commodi natus eos ullam modi reiciendis sed ex eius perspiciatis, nostrum maxime, quo sapiente voluptas ad fuga ea quis ipsa neque? Voluptatibus.

var $scrollableElement1 = document.querySelector('.my-scrollable-element-1');
var $scrollableElement2 = document.querySelector('.my-scrollable-element-2');
var $scrollableElement3 = document.querySelector('.my-scrollable-element-3');
disablePageScroll([
    $scrollableElement1,
    $scrollableElement2,
    $scrollableElement3
]);
Прокрутка страницы активна
Прокрутка страницы отключена

Пример с заполнением пробела

Заполнение пробела у элементов, которая оставляет после себя полоса прокрутки.
Подробнее

Демо элемент с заполнением пробела
Демо элемент без заполнения пробела
Метод заполнения пробела:
var method = 'padding'; //Доступные методы: none, padding, margin, width, max-width
setFillGapMethod(method);

var $fillGapElement = document.querySelector('.my-fill-gap-target');
addFillGapTarget($fillGapTarget);
Прокрутка страницы активна
Прокрутка страницы отключена

Не прокручиваемые элементы

Отключить прокрутку можно не только у body!

не прокручиваемый элемент:

прокручиваемый элемент:

Lorem ipsum dolor sit amet consectetur adipisicing elit. Ipsum aut sint voluptatum sunt nisi quibusdam ex consectetur perspiciatis. Lorem, ipsum dolor sit amet consectetur adipisicing elit. Commodi natus eos ullam modi reiciendis sed ex eius perspiciatis, nostrum maxime, quo sapiente voluptas ad fuga ea quis ipsa neque? Voluptatibus.

Lorem ipsum dolor sit amet consectetur adipisicing elit. Ipsum aut sint voluptatum sunt nisi quibusdam ex consectetur perspiciatis. Lorem, ipsum dolor sit amet consectetur adipisicing elit. Commodi natus eos ullam modi reiciendis sed ex eius perspiciatis, nostrum maxime, quo sapiente voluptas ad fuga ea quis ipsa neque? Voluptatibus.

Lorem ipsum dolor sit amet consectetur adipisicing elit. Ipsum aut sint voluptatum sunt nisi quibusdam ex consectetur perspiciatis. Lorem, ipsum dolor sit amet consectetur adipisicing elit. Commodi natus eos ullam modi reiciendis sed ex eius perspiciatis, nostrum maxime, quo sapiente voluptas ad fuga ea quis ipsa neque? Voluptatibus.

var $lockableElement = document.querySelector('.my-lockable-element');
var $scrollableElement = document.querySelector('.my-scrollable-element');
addLockableTarget($scrollableElement);
disablePageScroll($scrollableElement);
Прокрутка страницы активна
Прокрутка страницы отключена