// console.warn() method
console.warn('This is a sample Warning')
: h+ s, w) F) k r- q# K v) S2 I 4. console.clear()+ K: E8 n- |1 W; N% y
用于清除控制台信息。清除控制台时,如果是基于Chromium的浏览器,将打印一个简单的叠加文本,如下面的截图所示“Console was cleared”,而在Firefox中,则不会返回任何消息。. C' }8 ^+ {; E( Y( F% P0 C( F
// console.time() and console.timeEnd() method
// console.time() method
console.time("Let's see time console")
let time1 = function(){
console.log('time1 function is running')
}
let time2 = function(){
console.log('time2 function is running')
}
time1()
time2()
// console.timeEnd() method
console.timeEnd('Time Taken')
// console.count() method
console.log('This is a sample count')
for(let i=0; i<10; i++){
console.count('This is iteration number', i)
}
1 E1 o) l7 p. t3 M. p( Z X 8. console.group()和console.groupEnd() ( u8 @/ a' U8 H2 K$ G' f8 S" p控制台对象的group()和groupEnd()方法允许我们将内容分组到单独的代码块中,并且这些代码块将缩进。和time()和timeEnd()一样,它们也接受值相同的标签。 0 ]+ ?. o N# [& F2 T
// console.group() and console.groupEnd() method
// console.group() method
console.group('This is a sample group')
console.log('This is a sample group log')
console.warn('This is a sample group warning')
console.error('This is a sample group error')
// console.groupEnd() method
console.groupEnd('This is a sample group')
console.log('This is a new section')