scrollreveal
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Easy scroll animations for web and mobile browsers.
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<title>Code coverage report for library/src/instance/constructor.js</title>
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<h1>
<a href="../../../index.html">all files</a> / <a href="index.html">library/src/instance/</a> constructor.js
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<span class="strong">100% </span>
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<span class="strong">93.75% </span>
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81</td><td class="line-coverage quiet"><span class="cline-any cline-neutral"> </span>
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<span class="cline-any cline-neutral"> </span></td><td class="text"><pre class="prettyprint lang-js">import defaults from './defaults'
import noop from './noop'
import destroy from './methods/destroy'
import reveal from './methods/reveal'
import sync from './methods/sync'
import delegate from './functions/delegate'
import { isMobile, transformSupported, transitionSupported } from '../utils/browser'
import { getNode, logger } from '../utils/core'
import { deepAssign } from '../utils/generic'
import { version } from '../../package.json'
export default function ScrollReveal (options) {
if ( options === void 0 ) options = {};
/**
* Support instantiation without the `new` keyword.
*/
if (typeof this === 'undefined' || Object.getPrototypeOf(this) !== ScrollReveal.prototype) {
return new ScrollReveal(options)
}
if (!ScrollReveal.isSupported()) {
logger('Instantiation aborted.', 'This browser is not supported.')
return noop
}
try {
Object.defineProperty(this, 'defaults', {
get: (function () {
var config = {}
deepAssign(config, defaults, options)
return function () { return config; }
})(),
})
} catch (error) {
logger('Instantiation failed.', 'Invalid configuration provided.', error.message)
return noop
}
var container = getNode(this.defaults.container)
if (!container) {
logger('Instantiation failed.', 'Invalid or missing container.')
return noop
}
<span class="missing-if-branch" title="else path not taken" >E</span>if (this.defaults.mobile === isMobile() || this.defaults.desktop === !isMobile()) {
document.documentElement.classList.add('sr')
}
this.store = {
containers: {},
elements: {},
history: [],
sequences: {},
}
this.pristine = true
this.delegate = delegate.bind(this)
Object.defineProperty(this, 'version', {
get: function () { return version; },
})
Object.defineProperty(this, 'noop', {
get: function () { return false; },
})
}
ScrollReveal.isSupported = function () { return transformSupported() && transitionSupported(); }
ScrollReveal.prototype.destroy = destroy
ScrollReveal.prototype.reveal = reveal
ScrollReveal.prototype.sync = sync
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Code coverage
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