lettering
v0.4.1
Published
Type text in HTML document.
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lettering
Type text in HTML document.
Demo
Installation
npm install --save letteringor
yarn add letteringUsage
Basic
<body>
<div class="text">first sentence</div>
</body>
<script src="path/to/lettering.min.js"></script>
<script>
var lettering = new Lettering('.text');
</script>Once you construct a new object, you get the control of text inside element.
The text in the element will start type automatically.
Note: Child Nodes inside the element will be ignored, only text typed.
Also available for input placeholder
try this:
<body>
<input class="text" placeholder="placeholder" />
</body>
<script src="path/to/lettering.min.js"></script>
<script>
var lettering = new Lettering('.text');
</script>Configration
var lettering = new Lettering(elment, options)element
type:
stringorHTMLElementrequired:
truedefault:
undefined
Note: Will throw a new Error if not provided.
options
type:
objectrequired:
false
fps
- type:
number
- type:
- default:
15
- default:
Controls speed, means character per second, if set to 1, render one character every one second, set to 2, render two every second, and so on...
autoStart
type:
booleandefault:
true
Will involk type() function, and start to type.
caretShow
type:
booleandefault:
true
Control if blinking caret shows.
caretContent
type:
stringdefault:
|
The caret shows after the typing text.
caretClassName
type:
stringdefault:
lettering-caret
The css class of caret, you can set to your own class name to control it.
API
You can control type behavior yourself via api
typins()
lettering.typing();backspace()
lettering.backspace()updateContent(string)
The content will backspace and type again;
var newString = 'new string'
lattering.updateContent(newString);Custom Events
Two custom events provided:
afterTyping: after text typed.
afterBackspace: after text deleted.
addListener()
var lettering = new Lettering(element);
// will be invoked after typing the text
lettering.addListener('afterTyping', function(){
// every time text typed, log done
console.log('done');
})
// will be invoked after delete the text
lettering.addListener('afterBackspace', function(){
// every time text typed, log back
console.log('back');
})once()
The function you bind will involke only once.
var lettring = new Lettering(element);
lettering.once('afterTyping', function(){
// will be logged only one time
console.log('typed');
})test
test with mocha
git clone https://github.com/nichenqin1001/lettering.gitthen open test/index.html file
MIT LICENSE
MIT License
Copyright (c) 2017 倪晨钦
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.