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24 lines
649 B
JavaScript
24 lines
649 B
JavaScript
/*!
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{
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"name": "Low Battery Level",
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"property": "lowbattery",
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"tags": ["hardware", "mobile"],
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"builderAliases": ["battery_level"],
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"authors": ["Paul Sayre"],
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"notes": [{
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"name": "MDN Docs",
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"href": "https://developer.mozilla.org/en-US/docs/Web/API/Navigator/battery"
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}]
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}
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!*/
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/* DOC
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Enable a developer to remove CPU intensive CSS/JS when battery is low
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*/
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define(['Modernizr', 'prefixed'], function(Modernizr, prefixed) {
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Modernizr.addTest('lowbattery', function() {
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var minLevel = 0.20;
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var battery = prefixed('battery', navigator);
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return !!(battery && !battery.charging && battery.level <= minLevel);
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});
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});
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