0.3.1 • Published 1 month ago

morse-keyframes v0.3.1

Weekly downloads
4
License
MIT
Repository
-
Last release
1 month ago

morse-keyframes

npmv0.3.1
size420b minzipped
dependencieszero
licenseMIT

turn morse code into css keyframes

morse-keyframes is a tiny library created to help communicate messages via morse code using css animations.

usage

script include

<script src="https://unpkg.com/morse-keyframes"></script>
const CODE_STRING = '... ___ ...';
const PERCENT_OFFSET = 20;
const DASH_CHAR = '_';
const DOT_CHAR = '.';
const SPACE_CHAR = ' ';

const m = morseKeyframes(
	CODE_STRING,
	PERCENT_OFFSET,
	0,
	1,
	DASH_CHAR,
	DOT_CHAR,
	SPACE_CHAR
);

const style = document.createElement('style');
style.type = 'text/css';
style.innerHTML = `@keyframes morse {${m}}`;
document.getElementsByTagName('head')[0].appendChild(style);
.selector {
	animation: 4s linear infinite morse;
}

import

npm install morse-keyframes

import React from 'react';
import styled, { keyframes } from 'styled-components';
import morse from 'morse-keyframes';

const Secret = styled.div`
	position: fixed;
	bottom: 0;
	left: calc(50% - 25px);
	height: 50px;
	width: 50px;
	background: #00f;
	border-radius: 4px;
	animation: 5s linear infinite ${keyframes`${morse(
		'gggbrrrbggg',
		20,
		'{transform: translate3d(0, 40%, 0) scale3d(1.5, 1, 1); opacity: 0;}',
		'{transform: translate3d(0, 0, 0) scale3d(1, 1, 1); opacity: 1;}'
	)}`};
`;

const app = document.createElement('div');
document.body.appendChild(app);
ReactDOM.render(React.createElement(Secret), app);

api

some of the api may be a bit obtuse, but this is to help your easter eggs/puzzles stay hidden!

parameters

parametertypedefaultdescription
morsestring''morse coded message
percentOffsetnumber20css animation percent delay before starting the message
offValuenumber/string0the opacity or css when "off" (opacity when number, css when string)
onValuenumber/string1the opacity or css when "on" (opacity when number, css when string)
dashstring'r'character to match for morse dash
dotstring'g'character to match for morse dot
spacestring'b'character to match for morse space
0.3.0

1 month ago

0.3.1

1 month ago

0.2.1

2 years ago

0.2.0

4 years ago

0.1.0

6 years ago

0.0.1

6 years ago