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34 lines
1.2 KiB
34 lines
1.2 KiB
/**
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* Check to see if browser is not supported by Grafana
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* This function is copied to index-template.html but is here so we can write tests
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* */
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export function checkBrowserCompatibility() {
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const isIE = navigator.userAgent.indexOf('MSIE') > -1;
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const isEdge = navigator.userAgent.indexOf('Edge/') > -1 || navigator.userAgent.indexOf('Edg/') > -1;
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const isFirefox = navigator.userAgent.toLowerCase().indexOf('firefox') > -1;
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const isChrome = /Chrome/.test(navigator.userAgent) && /Google Inc/.test(navigator.vendor);
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/* Check for
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<= IE11 (Trident 7)
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Edge <= 16
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Firefox <= 64
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Chrome <= 54
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*/
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const isEdgeVersion = /Edge\/([0-9.]+)/.exec(navigator.userAgent);
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if (isIE && parseFloat(/Trident\/([0-9.]+)/.exec(navigator.userAgent)![1]) <= 7) {
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return false;
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} else if (
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isEdge &&
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((isEdgeVersion && parseFloat(isEdgeVersion[1]) <= 16) ||
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parseFloat(/Edg\/([0-9.]+)/.exec(navigator.userAgent)![1]) <= 16)
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) {
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return false;
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} else if (isFirefox && parseFloat(/Firefox\/([0-9.]+)/.exec(navigator.userAgent)![1]) <= 64) {
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return false;
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} else if (isChrome && parseFloat(/Chrome\/([0-9.]+)/.exec(navigator.userAgent)![1]) <= 54) {
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return false;
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}
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return true;
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}
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