'console' is undefined error for Internet Explorer

前端 未结 21 1764
-上瘾入骨i
-上瘾入骨i 2020-11-22 04:49

I\'m using Firebug and have some statements like:

console.log(\"...\");

in my page. In IE8 (probably earlier versions too) I get script err

21条回答
  •  眼角桃花
    2020-11-22 05:10

    For a more robust solution, use this piece of code (taken from twitter's source code):

    // Avoid `console` errors in browsers that lack a console.
    (function() {
        var method;
        var noop = function () {};
        var methods = [
            'assert', 'clear', 'count', 'debug', 'dir', 'dirxml', 'error',
            'exception', 'group', 'groupCollapsed', 'groupEnd', 'info', 'log',
            'markTimeline', 'profile', 'profileEnd', 'table', 'time', 'timeEnd',
            'timeStamp', 'trace', 'warn'
        ];
        var length = methods.length;
        var console = (window.console = window.console || {});
    
        while (length--) {
            method = methods[length];
    
            // Only stub undefined methods.
            if (!console[method]) {
                console[method] = noop;
            }
        }
    }());
    

提交回复
热议问题