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13 lines
379 B
JavaScript
13 lines
379 B
JavaScript
/* @flow */
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"use strict"
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/**
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* Check whether a media feature is a range context one
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*
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* @param {string} media feature
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* @return {boolean} If `true`, media feature is a range context one
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*/
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module.exports = function (mediaFeature/*: string*/)/*: boolean*/ {
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return mediaFeature.indexOf("=") !== -1 || mediaFeature.indexOf("<") !== -1 || mediaFeature.indexOf(">") !== -1
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}
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