diff --git a/01.about.md b/01.about.md deleted file mode 100644 index fd2cdf1c5..000000000 --- a/01.about.md +++ /dev/null @@ -1,21 +0,0 @@ ---- -layout: page -#title: About -#permalink: /about/ ---- - -The concept of the Internet of Things (IoT) is becoming more and more popular. According to the reports of global corporations, there will be from 25 to 75 billion Internet of Things devices by 2020. Existence of a unified platform for developing applications of the IoT is essential domination in this field. Popularity of the JavaScript language in modern web, both on client and server sides, implies that providing a JavaScript-based platform for the IoT can attract developers to this platform. - -Nowadays, IoT is a very important, it becomes a part of our life with great speed. According to the main idea of the IoT, each everyday object, like key ring or cup of coffee, is supplied with a set of sensors which helps us to interact with it. These everyday objects should be organized into a network. The aim of the network is to achieve greater value and service by exchanging data with the manufacturer, operator and/or other connected devices. It’s very important to organize communication and program such devices in a safe and secure manner, so, applications for the IoT should be safe and secure. -The development of the IoT solutions is very active. There will be a lot of IoT devices soon and these devices will be very small and constraint. Therefore, the majority of commercial solutions utilize low-level languages, such as C or assembler, for programming such devices. This choice complicates software development, debugging, deployment and update. Moreover, programming requires knowledge of low-level hardware details of the specific device, hence the developer should be highly qualified. Also, due to a wide variety of hardware for the IoT, the applications developed using low-level programming would not be cross-platform. -Meanwhile, application development should be very simple and developer friendly. We believe, that the key component to success in IoT is a lightweight engine that should become the core of future IoT platform, providing a way to develop applications using runtime-safe technology. Existing web technologies would perfectly suit the needs of the IoT. The paper describes design and implementation of the world's smallest and lightweight JavaScript engine. -The paper presents the architecture of the developed engine and core techniques used to provide small footprint. Chapter 2 describes high-level design of the engine, chapter 3 compares it with other engine, and the last chapter provides the list of possible improvements and our further plans. -The paper presents an engine, capable to execute applications on very constrained devices, with less then 100KB native code size, and able to run scripts on microcontrollers (MCU) with less than 8KB of RAM available. This paper proves that usage of JavaScript on every constraint device is reasonable and profitable. We provide comparison with existing technologies and summarize pros and cons, mentioning the main differentiation. - -JerryScript engine satisfies the following requirements: -* Capable to run on MCU (ARM Cortex M) -* Only few kilobytes of RAM available to the engine (<64 KB RAM) -* Constrained ROM space for the code of the engine (<200 KB ROM) -* On-device compilation and execution - -The engine provides access to peripherals from JS. To support variety of devices, the Common Peripheral API, providing access to sensors and actuators, is defined. diff --git a/github-light.css b/github-light.css deleted file mode 100644 index 10f40a429..000000000 --- a/github-light.css +++ /dev/null @@ -1,115 +0,0 @@ -/* - Copyright 2014 GitHub Inc. - - Licensed under the Apache License, Version 2.0 (the "License"); - you may not use this file except in compliance with the License. - You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - - Unless required by applicable law or agreed to in writing, software - distributed under the License is distributed on an "AS IS" BASIS, - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - See the License for the specific language governing permissions and - limitations under the License. - -*/ - -.pl-c /* comment */ { - color: #969896; -} - -.pl-c1 /* constant, markup.raw, meta.diff.header, meta.module-reference, meta.property-name, support, support.constant, support.variable, variable.other.constant */, -.pl-s .pl-v /* string variable */ { - color: #0086b3; -} - -.pl-e /* entity */, -.pl-en /* entity.name */ { - color: #795da3; -} - -.pl-s .pl-s1 /* string source */, -.pl-smi /* storage.modifier.import, storage.modifier.package, storage.type.java, variable.other, variable.parameter.function */ { - color: #333; -} - -.pl-ent /* entity.name.tag */ { - color: #63a35c; -} - -.pl-k /* keyword, storage, storage.type */ { - color: #a71d5d; -} - -.pl-pds /* punctuation.definition.string, string.regexp.character-class */, -.pl-s /* string */, -.pl-s .pl-pse .pl-s1 /* string punctuation.section.embedded source */, -.pl-sr /* string.regexp */, -.pl-sr .pl-cce /* string.regexp constant.character.escape */, -.pl-sr .pl-sra /* string.regexp string.regexp.arbitrary-repitition */, -.pl-sr .pl-sre /* string.regexp source.ruby.embedded */ { - color: #183691; -} - -.pl-v /* variable */ { - color: #ed6a43; -} - -.pl-id /* invalid.deprecated */ { - color: #b52a1d; -} - -.pl-ii /* invalid.illegal */ { - background-color: #b52a1d; - color: #f8f8f8; -} - -.pl-sr .pl-cce /* string.regexp constant.character.escape */ { - color: #63a35c; - font-weight: bold; -} - -.pl-ml /* markup.list */ { - color: #693a17; -} - -.pl-mh /* markup.heading */, -.pl-mh .pl-en /* markup.heading entity.name */, -.pl-ms /* meta.separator */ { - color: #1d3e81; - font-weight: bold; -} - -.pl-mq /* markup.quote */ { - color: #008080; -} - -.pl-mi /* markup.italic */ { - color: #333; - font-style: italic; -} - -.pl-mb /* markup.bold */ { - color: #333; - font-weight: bold; -} - -.pl-md /* markup.deleted, meta.diff.header.from-file */ { - background-color: #ffecec; - color: #bd2c00; -} - -.pl-mi1 /* markup.inserted, meta.diff.header.to-file */ { - background-color: #eaffea; - color: #55a532; -} - -.pl-mdr /* meta.diff.range */ { - color: #795da3; - font-weight: bold; -} - -.pl-mo /* meta.output */ { - color: #1d3e81; -} diff --git a/normalize.css b/normalize.css deleted file mode 100644 index 30366a6e9..000000000 --- a/normalize.css +++ /dev/null @@ -1,424 +0,0 @@ -/*! normalize.css v3.0.2 | MIT License | git.io/normalize */ - -/** - * 1. Set default font family to sans-serif. - * 2. Prevent iOS text size adjust after orientation change, without disabling - * user zoom. - */ - -html { - font-family: sans-serif; /* 1 */ - -ms-text-size-adjust: 100%; /* 2 */ - -webkit-text-size-adjust: 100%; /* 2 */ -} - -/** - * Remove default margin. - */ - -body { - margin: 0; -} - -/* HTML5 display definitions - ========================================================================== */ - -/** - * Correct `block` display not defined for any HTML5 element in IE 8/9. - * Correct `block` display not defined for `details` or `summary` in IE 10/11 - * and Firefox. - * Correct `block` display not defined for `main` in IE 11. - */ - -article, -aside, -details, -figcaption, -figure, -footer, -header, -hgroup, -main, -menu, -nav, -section, -summary { - display: block; -} - -/** - * 1. Correct `inline-block` display not defined in IE 8/9. - * 2. Normalize vertical alignment of `progress` in Chrome, Firefox, and Opera. - */ - -audio, -canvas, -progress, -video { - display: inline-block; /* 1 */ - vertical-align: baseline; /* 2 */ -} - -/** - * Prevent modern browsers from displaying `audio` without controls. - * Remove excess height in iOS 5 devices. - */ - -audio:not([controls]) { - display: none; - height: 0; -} - -/** - * Address `[hidden]` styling not present in IE 8/9/10. - * Hide the `template` element in IE 8/9/11, Safari, and Firefox < 22. - */ - -[hidden], -template { - display: none; -} - -/* Links - ========================================================================== */ - -/** - * Remove the gray background color from active links in IE 10. - */ - -a { - background-color: transparent; -} - -/** - * Improve readability when focused and also mouse hovered in all browsers. - */ - -a:active, -a:hover { - outline: 0; -} - -/* Text-level semantics - ========================================================================== */ - -/** - * Address styling not present in IE 8/9/10/11, Safari, and Chrome. - */ - -abbr[title] { - border-bottom: 1px dotted; -} - -/** - * Address style set to `bolder` in Firefox 4+, Safari, and Chrome. - */ - -b, -strong { - font-weight: bold; -} - -/** - * Address styling not present in Safari and Chrome. - */ - -dfn { - font-style: italic; -} - -/** - * Address variable `h1` font-size and margin within `section` and `article` - * contexts in Firefox 4+, Safari, and Chrome. - */ - -h1 { - font-size: 2em; - margin: 0.67em 0; -} - -/** - * Address styling not present in IE 8/9. - */ - -mark { - background: #ff0; - color: #000; -} - -/** - * Address inconsistent and variable font size in all browsers. - */ - -small { - font-size: 80%; -} - -/** - * Prevent `sub` and `sup` affecting `line-height` in all browsers. - */ - -sub, -sup { - font-size: 75%; - line-height: 0; - position: relative; - vertical-align: baseline; -} - -sup { - top: -0.5em; -} - -sub { - bottom: -0.25em; -} - -/* Embedded content - ========================================================================== */ - -/** - * Remove border when inside `a` element in IE 8/9/10. - */ - -img { - border: 0; -} - -/** - * Correct overflow not hidden in IE 9/10/11. - */ - -svg:not(:root) { - overflow: hidden; -} - -/* Grouping content - ========================================================================== */ - -/** - * Address margin not present in IE 8/9 and Safari. - */ - -figure { - margin: 1em 40px; -} - -/** - * Address differences between Firefox and other browsers. - */ - -hr { - box-sizing: content-box; - height: 0; -} - -/** - * Contain overflow in all browsers. - */ - -pre { - overflow: auto; -} - -/** - * Address odd `em`-unit font size rendering in all browsers. - */ - -code, -kbd, -pre, -samp { - font-family: monospace, monospace; - font-size: 1em; -} - -/* Forms - ========================================================================== */ - -/** - * Known limitation: by default, Chrome and Safari on OS X allow very limited - * styling of `select`, unless a `border` property is set. - */ - -/** - * 1. 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Improve usability and consistency of cursor style between image-type - * `input` and others. - */ - -button, -html input[type="button"], /* 1 */ -input[type="reset"], -input[type="submit"] { - -webkit-appearance: button; /* 2 */ - cursor: pointer; /* 3 */ -} - -/** - * Re-set default cursor for disabled elements. - */ - -button[disabled], -html input[disabled] { - cursor: default; -} - -/** - * Remove inner padding and border in Firefox 4+. - */ - -button::-moz-focus-inner, -input::-moz-focus-inner { - border: 0; - padding: 0; -} - -/** - * Address Firefox 4+ setting `line-height` on `input` using `!important` in - * the UA stylesheet. - */ - -input { - line-height: normal; -} - -/** - * It's recommended that you don't attempt to style these elements. - * Firefox's implementation doesn't respect box-sizing, padding, or width. - * - * 1. Address box sizing set to `content-box` in IE 8/9/10. - * 2. Remove excess padding in IE 8/9/10. - */ - -input[type="checkbox"], -input[type="radio"] { - box-sizing: border-box; /* 1 */ - padding: 0; /* 2 */ -} - -/** - * Fix the cursor style for Chrome's increment/decrement buttons. For certain - * `font-size` values of the `input`, it causes the cursor style of the - * decrement button to change from `default` to `text`. - */ - -input[type="number"]::-webkit-inner-spin-button, -input[type="number"]::-webkit-outer-spin-button { - height: auto; -} - -/** - * 1. Address `appearance` set to `searchfield` in Safari and Chrome. - * 2. Address `box-sizing` set to `border-box` in Safari and Chrome - * (include `-moz` to future-proof). - */ - -input[type="search"] { - -webkit-appearance: textfield; /* 1 */ /* 2 */ - box-sizing: content-box; -} - -/** - * Remove inner padding and search cancel button in Safari and Chrome on OS X. - * Safari (but not Chrome) clips the cancel button when the search input has - * padding (and `textfield` appearance). - */ - -input[type="search"]::-webkit-search-cancel-button, -input[type="search"]::-webkit-search-decoration { - -webkit-appearance: none; -} - -/** - * Define consistent border, margin, and padding. - */ - -fieldset { - border: 1px solid #c0c0c0; - margin: 0 2px; - padding: 0.35em 0.625em 0.75em; -} - -/** - * 1. Correct `color` not being inherited in IE 8/9/10/11. - * 2. Remove padding so people aren't caught out if they zero out fieldsets. - */ - -legend { - border: 0; /* 1 */ - padding: 0; /* 2 */ -} - -/** - * Remove default vertical scrollbar in IE 8/9/10/11. - */ - -textarea { - overflow: auto; -} - -/** - * Don't inherit the `font-weight` (applied by a rule above). - * NOTE: the default cannot safely be changed in Chrome and Safari on OS X. - */ - -optgroup { - font-weight: bold; -} - -/* Tables - ========================================================================== */ - -/** - * Remove most spacing between table cells. - */ - -table { - border-collapse: collapse; - border-spacing: 0; -} - -td, -th { - padding: 0; -} diff --git a/stylesheet.css b/stylesheet.css deleted file mode 100644 index b5f20c235..000000000 --- a/stylesheet.css +++ /dev/null @@ -1,245 +0,0 @@ -* { - box-sizing: border-box; } - -body { - padding: 0; - margin: 0; - font-family: "Open Sans", "Helvetica Neue", Helvetica, Arial, sans-serif; - font-size: 16px; - line-height: 1.5; - color: #606c71; } - -a { - color: #1e6bb8; - text-decoration: none; } - a:hover { - text-decoration: underline; } - -.btn { - display: inline-block; - margin-bottom: 1rem; - color: rgba(255, 255, 255, 0.7); - background-color: rgba(255, 255, 255, 0.08); - border-color: rgba(255, 255, 255, 0.2); - border-style: solid; - border-width: 1px; - border-radius: 0.3rem; - transition: color 0.2s, background-color 0.2s, border-color 0.2s; } - .btn + .btn { - margin-left: 1rem; } - -.btn:hover { - color: rgba(255, 255, 255, 0.8); - text-decoration: none; - background-color: rgba(255, 255, 255, 0.2); - border-color: rgba(255, 255, 255, 0.3); } - -@media screen and (min-width: 64em) { - .btn { - padding: 0.75rem 1rem; } } - -@media screen and (min-width: 42em) and (max-width: 64em) { - .btn { - padding: 0.6rem 0.9rem; - font-size: 0.9rem; } } - -@media screen and (max-width: 42em) { - .btn { - display: block; - width: 100%; - padding: 0.75rem; - font-size: 0.9rem; } - .btn + .btn { - margin-top: 1rem; - margin-left: 0; } } - -.page-header { - color: #fff; - text-align: center; - background-color: #159957; - background-image: linear-gradient(120deg, #155799, #159957); } - -@media screen and (min-width: 64em) { - .page-header { - padding: 5rem 6rem; } } - -@media screen and (min-width: 42em) and (max-width: 64em) { - .page-header { - padding: 3rem 4rem; } } - -@media screen and (max-width: 42em) { - .page-header { - padding: 2rem 1rem; } } - -.project-name { - margin-top: 0; - margin-bottom: 0.1rem; } - -@media screen and (min-width: 64em) { - .project-name { - font-size: 3.25rem; } } - -@media screen and (min-width: 42em) and (max-width: 64em) { - .project-name { - font-size: 2.25rem; } } - -@media screen and (max-width: 42em) { - .project-name { - font-size: 1.75rem; } } - -.project-tagline { - margin-bottom: 2rem; - font-weight: normal; - opacity: 0.7; } - -@media screen and (min-width: 64em) { - .project-tagline { - font-size: 1.25rem; } } - -@media screen and (min-width: 42em) and (max-width: 64em) { - .project-tagline { - font-size: 1.15rem; 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- margin-top: 2rem; - border-top: solid 1px #eff0f1; } - -.site-footer-owner { - display: block; - font-weight: bold; } - -.site-footer-credits { - color: #819198; } - -@media screen and (min-width: 64em) { - .site-footer { - font-size: 1rem; } } - -@media screen and (min-width: 42em) and (max-width: 64em) { - .site-footer { - font-size: 1rem; } } - -@media screen and (max-width: 42em) { - .site-footer { - font-size: 0.9rem; } }