JS检测IE11和Edge浏览器版本

Detect Internet Explorer (IE) up to version 11 and Edge (12+)

js, 浏览器兼容

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编译

JavaScript

// Get IE or Edge browser version
var version = detectIE();

if (version === false) {
    document.getElementById('result').innerHTML = '<s>IE/Edge</s>';
} else if (version >= 12) {
    document.getElementById('result').innerHTML = 'Edge ' + version;
} else {
    document.getElementById('result').innerHTML = 'IE ' + version;
}

// add details to debug result
document.getElementById('details').innerHTML = window.navigator.userAgent;

/**
 * detect IE
 * returns version of IE or false, if browser is not Internet Explorer
 */
function detectIE() {
    var ua = window.navigator.userAgent;

// Test values; Uncomment to check result …

// IE 10
    // ua = 'Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.2; Trident/6.0)';

// IE 11
    // ua = 'Mozilla/5.0 (Windows NT 6.3; Trident/7.0; rv:11.0) like Gecko';

// Edge 12 (Spartan)
    // ua = 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.2171.71 Safari/537.36 Edge/12.0';

// Edge 13
    // ua = 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2486.0 Safari/537.36 Edge/13.10586';

var msie = ua.indexOf('MSIE ');
    if (msie > 0) {
        // IE 10 or older => return version number
        return parseInt(ua.substring(msie + 5, ua.indexOf('.', msie)), 10);
    }

var trident = ua.indexOf('Trident/');
    if (trident > 0) {
        // IE 11 => return version number
        var rv = ua.indexOf('rv:');
        return parseInt(ua.substring(rv + 3, ua.indexOf('.', rv)), 10);
    }

var edge = ua.indexOf('Edge/');
    if (edge > 0) {
        // Edge (IE 12+) => return version number
        return parseInt(ua.substring(edge + 5, ua.indexOf('.', edge)), 10);
    }

// other browser
    return false;
}

编译

CSS

HTML

Detect Internet Explorer (IE) up to version 11 and Edge (12+)

js, 浏览器兼容

编辑器支持Emmet

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Detect Internet Explorer (IE) up to version 11 and Edge (12+)

js, 浏览器兼容

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编辑器支持Emmet

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