27 lines
514 B
JavaScript
27 lines
514 B
JavaScript
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/**
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* Expose `use_jsonp`
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*/
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module.exports = use_jsonp;
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/**
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* Return true if `jsonp` is required
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*
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* @return {Boolean}
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* @public
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*/
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function use_jsonp() {
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var xhr = window.XMLHttpRequest ? new XMLHttpRequest() : null;
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if (xhr && 'withCredentials' in xhr) {
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return false;
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}
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// We no longer support XDomainRequest for IE8 and IE9 for CORS because it has many quirks.
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// if ('XDomainRequest' in window && window.location.protocol === 'https:') {
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// return false;
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// }
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return true;
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}
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